<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-267509482170009497</id><updated>2012-02-16T00:34:29.972-08:00</updated><title type='text'>Bitácora de un caminante</title><subtitle type='html'></subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://vahikko.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/267509482170009497/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://vahikko.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>vladimir</name><uri>http://www.blogger.com/profile/14319733672415147850</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>5</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-267509482170009497.post-3052269708956351762</id><published>2011-11-09T17:58:00.001-08:00</published><updated>2011-11-09T18:30:44.009-08:00</updated><title type='text'>Admin Part3</title><content type='html'>&lt;pre style='color:#000000;background:#ffffff;'&gt;&lt;span style='color:#696969; '&gt;--====================&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--jobs&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--====================&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt; dba_scheduler_jobs&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt; dba_scheduler_job_log&lt;br /&gt;&lt;span style='color:#696969; '&gt;-- veamos:Tabla&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;table&lt;/span&gt; usuarios_estadisticas &lt;span style='color:#808030; '&gt;(&lt;/span&gt;username &lt;span style='color:#800000; font-weight:bold; '&gt;varchar2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;30&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;not&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;fecha &lt;span style='color:#800000; font-weight:bold; '&gt;date&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;error &lt;span style='color:#800000; font-weight:bold; '&gt;varchar2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;80&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; users&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;storage&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;initial&lt;/span&gt; 16K &lt;span style='color:#800000; font-weight:bold; '&gt;next&lt;/span&gt; 16K &lt;span style='color:#800000; font-weight:bold; '&gt;maxextents&lt;/span&gt; &lt;span style='color:#008c00; '&gt;10&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;-- procedmiento&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;CREATE&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;OR&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;REPLACE&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;procedure&lt;/span&gt; analiza_usuarios &lt;span style='color:#800000; font-weight:bold; '&gt;as&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;cursor&lt;/span&gt; usuarios &lt;span style='color:#800000; font-weight:bold; '&gt;is&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; username&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;rowid&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;system&lt;/span&gt;&lt;span style='color:#808030; '&gt;.&lt;/span&gt;usuarios_estadisticas&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;werror &lt;span style='color:#800000; font-weight:bold; '&gt;varchar2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;80&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;wrowid &lt;span style='color:#800000; font-weight:bold; '&gt;urowid&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;begin&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;FOR&lt;/span&gt; rec_usuarios &lt;span style='color:#800000; font-weight:bold; '&gt;IN&lt;/span&gt; usuarios &lt;span style='color:#800000; font-weight:bold; '&gt;LOOP&lt;/span&gt;&lt;br /&gt;wrowid&lt;span style='color:#797997; '&gt;:&lt;/span&gt;&lt;span style='color:#808030; '&gt;=&lt;/span&gt;rec_usuarios&lt;span style='color:#808030; '&gt;.&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;rowid&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;begin&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;DBMS_UTILITY&lt;/span&gt;&lt;span style='color:#808030; '&gt;.&lt;/span&gt;ANALYZE_SCHEMA&lt;span style='color:#808030; '&gt;(&lt;/span&gt;rec_usuarios&lt;span style='color:#808030; '&gt;.&lt;/span&gt;username&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'ESTIMATE'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;NULL&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;3&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;update&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;system&lt;/span&gt;&lt;span style='color:#808030; '&gt;.&lt;/span&gt;usuarios_estadisticas&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;set&lt;/span&gt; fecha&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;sysdate&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; error&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;rowid&lt;/span&gt;&lt;span style='color:#808030; '&gt;=&lt;/span&gt;rec_usuarios&lt;span style='color:#808030; '&gt;.&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;rowid&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;exception&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;when&lt;/span&gt; &lt;span style='color:#7d0045; '&gt;others&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;then&lt;/span&gt;&lt;br /&gt;werror&lt;span style='color:#797997; '&gt;:&lt;/span&gt;&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;rpad&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;sqlerrm&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;80&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;update&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;system&lt;/span&gt;&lt;span style='color:#808030; '&gt;.&lt;/span&gt;usuarios_estadisticas&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;set&lt;/span&gt; error&lt;span style='color:#808030; '&gt;=&lt;/span&gt;werror&lt;span style='color:#808030; '&gt;,&lt;/span&gt; fecha&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;sysdate&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;rowid&lt;/span&gt;&lt;span style='color:#808030; '&gt;=&lt;/span&gt;wrowid&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;end&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;END LOOP&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;end&lt;/span&gt; analiza_usuarios&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--........ da igual&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--====================&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--auditoria&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--====================&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt; all_def_audit_opts&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;sys&lt;/span&gt;&lt;span style='color:#808030; '&gt;.&lt;/span&gt;aud$&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;/*Para comenzar a auditar debe modificarse el fichero de parámetros de&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;inicialización, añadiendo el parámetro AUDIT_TRAIL y asignándole el valor DB*/&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--Comprobar que usuarios de base de datos tienen asignados los privilegios&lt;/span&gt;&lt;br /&gt;  &lt;span style='color:#696969; '&gt;--AUDIT SYSTEM y AUDIT ANY.&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_sys_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;privilege&lt;/span&gt; &lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'AUDIT ANY'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_sys_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;privilege&lt;/span&gt; &lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'AUDIT SYSTEM'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--Auditar todas las conexiones exitosas y fallidas a la base de datos&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;audit&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;session&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--ver resultados luego de que se conectaron 2 usuarios&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;substr&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;os_username&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;10&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; usuario_so&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;substr&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;username&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;12&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;br /&gt;usuario&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;to_char&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;timestamp&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'dd-mm-yyy hh24:mi:ss'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; tiempo_conexion&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;to_char&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;logoff_time&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'dd-mm-yyyy hh24:mi:ss'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; tiempo_desconexion &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt;&lt;br /&gt;dba_audit_trail &lt;span style='color:#800000; font-weight:bold; '&gt;order&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; username&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;timestamp&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;logoff_time&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;audit&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;session&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; prueba01&lt;span style='color:#808030; '&gt;,&lt;/span&gt; prueba02&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;audit&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;table&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;delete&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;table&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;update&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;table&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;insert&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;table&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;access&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; user_name usuario&lt;span style='color:#808030; '&gt;,&lt;/span&gt; audit_option opcion&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;success&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;failure&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt;&lt;br /&gt;DBA_STMT_AUDIT_OPTS &lt;span style='color:#800000; font-weight:bold; '&gt;order&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; user_name&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--....Y asi&lt;/span&gt;&lt;br /&gt;&lt;/pre&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/267509482170009497-3052269708956351762?l=vahikko.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://vahikko.blogspot.com/feeds/3052269708956351762/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=267509482170009497&amp;postID=3052269708956351762' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/267509482170009497/posts/default/3052269708956351762'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/267509482170009497/posts/default/3052269708956351762'/><link rel='alternate' type='text/html' href='http://vahikko.blogspot.com/2011/11/admin-part3.html' title='Admin Part3'/><author><name>vladimir</name><uri>http://www.blogger.com/profile/14319733672415147850</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-267509482170009497.post-1301031364994436095</id><published>2011-11-09T17:57:00.002-08:00</published><updated>2011-11-09T18:33:29.045-08:00</updated><title type='text'>Admin part2</title><content type='html'>&lt;pre style='color:#000000;background:#ffffff;'&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; property_name&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;substr&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;property_value&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;35&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;substr&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;DESCRIPTION&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;45&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; database_properties &lt;span style='color:#800000; font-weight:bold; '&gt;order&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; PROPERTY_NAME&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--nombre de la bd global ts y temp por defecto&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--==Averiguar cuantos espacios de “undo” están definidos en la base de datos&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; tablespace_name&lt;span style='color:#808030; '&gt;,&lt;/span&gt; initial_extent&lt;span style='color:#808030; '&gt;,&lt;/span&gt; next_extent&lt;span style='color:#808030; '&gt;,&lt;/span&gt; min_extents&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;max_extents&lt;span style='color:#808030; '&gt;,&lt;/span&gt; status&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;contents&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_tablespaces &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;contents&lt;/span&gt;&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'UNDO'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; tablespace_name&lt;span style='color:#808030; '&gt;,&lt;/span&gt; file_name&lt;span style='color:#808030; '&gt;,&lt;/span&gt; file_id&lt;span style='color:#808030; '&gt;,&lt;/span&gt; bytes &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_data_files&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; tablespace_name&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'UNDOTBS1'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;show&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;parameters&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;undo&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--FIN DE UNDO::&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt; dba_profiles&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt; dba_roles&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt; dba_users&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt; dba_role_privs&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt; dba_tab_privs&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt; dba_sys_privs&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; administrador &lt;span style='color:#800000; font-weight:bold; '&gt;identified&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; &lt;span style='color:#008c00; '&gt;1234&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;default&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; users&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;temporary&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;temp&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;quota&lt;/span&gt; 500k &lt;span style='color:#800000; font-weight:bold; '&gt;on&lt;/span&gt; users&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;SELECT&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;FROM&lt;/span&gt; DBA_USERS &lt;span style='color:#800000; font-weight:bold; '&gt;WHERE&lt;/span&gt; USERNAME&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'ADMINISTRADOR'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--==&gt; k privilegios o rol tiene?&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_role_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; grantee&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'ADMINISTRADOR'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_tab_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; grantee&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'ADMINISTRADOR'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_sys_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; grantee&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'ADMINISTRADOR'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;grant&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;session&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; administrador&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;grant&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; administrador&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--log como: administrador-&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; prueba00 &lt;span style='color:#800000; font-weight:bold; '&gt;identified&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; &lt;span style='color:#008c00; '&gt;1234&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;default&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; users&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;temporary&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;temp&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;quota&lt;/span&gt; 0k &lt;span style='color:#800000; font-weight:bold; '&gt;on&lt;/span&gt; users&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- exitoso despues del privileio concedido&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;-- quieres pueden crear usuarios?&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_sys_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;privilege&lt;/span&gt; &lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'CREATE USER'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_sys_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;privilege&lt;/span&gt; &lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'CREATE SESSION'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--=================================================================&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; academo &lt;span style='color:#800000; font-weight:bold; '&gt;datafile&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'D:\oradata\academo01.dbf'&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;size&lt;/span&gt; 1M&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;autoextend&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;on&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;next&lt;/span&gt; 200k &lt;span style='color:#800000; font-weight:bold; '&gt;maxsize&lt;/span&gt; 1400K&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;default&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;storage&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;initial&lt;/span&gt; 16k &lt;span style='color:#800000; font-weight:bold; '&gt;next&lt;/span&gt; 16k&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;minextents&lt;/span&gt; &lt;span style='color:#008c00; '&gt;1&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;maxextents&lt;/span&gt; &lt;span style='color:#008c00; '&gt;3&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; nomina &lt;span style='color:#800000; font-weight:bold; '&gt;datafile&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'D:\oradata\nomina01.dbf'&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;size&lt;/span&gt; 1M&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;autoextend&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;on&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;next&lt;/span&gt; 100K &lt;span style='color:#800000; font-weight:bold; '&gt;maxsize&lt;/span&gt; 1500K&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;default&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;storage&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;initial&lt;/span&gt; 16k &lt;span style='color:#800000; font-weight:bold; '&gt;next&lt;/span&gt; 16k&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;minextents&lt;/span&gt; &lt;span style='color:#008c00; '&gt;1&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;maxextents&lt;/span&gt; &lt;span style='color:#008c00; '&gt;3&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--temps&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;temporary&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; temp_academo&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;tempfile&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'D:\oradata\temp_academo01.dbf'&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;size&lt;/span&gt; 500k &lt;span style='color:#800000; font-weight:bold; '&gt;autoextend&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;on&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;next&lt;/span&gt; 50k &lt;span style='color:#800000; font-weight:bold; '&gt;maxsize&lt;/span&gt; 600k&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;extent&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;management&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;local&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;uniform&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;size&lt;/span&gt; 100k&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;temporary&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; temp_nomina&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;tempfile&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'D:\oradata\temp_nomina01.dbf'&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;size&lt;/span&gt; 600k &lt;span style='color:#800000; font-weight:bold; '&gt;autoextend&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;on&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;next&lt;/span&gt; 50k &lt;span style='color:#800000; font-weight:bold; '&gt;maxsize&lt;/span&gt; 700k&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;extent&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;management&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;local&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;uniform&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;size&lt;/span&gt; 100k&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--EXPERIMENTOS::&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;-- otorgar permisos a "administrador" para poder crear roles:&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;role&lt;/span&gt; administrador&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- tampoco lo puede crear system&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;-- existe un rol o nombre similar =)&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--ver quienes pueden crear roles&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_sys_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;privilege&lt;/span&gt; &lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'CREATE ROLE'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;/*Crear un rol llamado “ADMIN”, asignarle los privilegios “create session”,&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;“create user” y “CREATE ROLE”. Asignarlo al usuario administrador*/&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;role&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;admin&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- ahora le damos los permisos&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;grant&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;session&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;admin&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;grant&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;admin&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;grant&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;role&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;admin&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--ver permisos de ADMINISTRADOR&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;SELECT&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt;  &lt;span style='color:#800000; font-weight:bold; '&gt;FROM&lt;/span&gt; DBA_SYS_PRIVS &lt;span style='color:#800000; font-weight:bold; '&gt;WHERE&lt;/span&gt; GRANTEE &lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'ADMINISTRADOR'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;revoke&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;session&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; administrador&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;revoke&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; administrador&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--  finalmente&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;GRANT&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;ADMIN&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;TO&lt;/span&gt; ADMINISTRADOR&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--==================================================&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; prueba01 &lt;span style='color:#800000; font-weight:bold; '&gt;identified&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; &lt;span style='color:#008c00; '&gt;1234&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;substr&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;username&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;15&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; usuario&lt;span style='color:#808030; '&gt;,&lt;/span&gt; DEFAULT_TABLESPACE &lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;TEMPORARY_TABLESPACE &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_users&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; username &lt;span style='color:#800000; font-weight:bold; '&gt;in&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'SYS'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'SYSTEM'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'ADMINISTRADOR'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA00'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA01'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;substr&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;username&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;15&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; usuario&lt;span style='color:#808030; '&gt;,&lt;/span&gt; tablespace_name&lt;span style='color:#808030; '&gt;,&lt;/span&gt; max_bytes &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt;&lt;br /&gt;dba_ts_quotas &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; username &lt;span style='color:#800000; font-weight:bold; '&gt;in&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'SYS'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'SYSTEM'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'ADMINISTRADOR'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA00'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA01'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--===&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; prueba02 &lt;span style='color:#800000; font-weight:bold; '&gt;identified&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; &lt;span style='color:#008c00; '&gt;1234&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;default&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; nomina&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;temporary&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; temp_nomina&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; prueba01 &lt;span style='color:#800000; font-weight:bold; '&gt;default&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; academo&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_ts_quotas &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; username &lt;span style='color:#800000; font-weight:bold; '&gt;in&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA01'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA02'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;role&lt;/span&gt; conexion&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;grant&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;session&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; conexion&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;grant&lt;/span&gt; conexion &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; prueba00&lt;span style='color:#808030; '&gt;,&lt;/span&gt; prueba01&lt;span style='color:#808030; '&gt;,&lt;/span&gt; prueba02&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_role_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; grantee &lt;span style='color:#800000; font-weight:bold; '&gt;in&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA00'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA01'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA02'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;role&lt;/span&gt; desarrollo&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;grant&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;sequence&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;session&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;synonym&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;table&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;view&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; desarrollo&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;grant&lt;/span&gt; desarrollo &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; prueba00&lt;span style='color:#808030; '&gt;,&lt;/span&gt; prueba01&lt;span style='color:#808030; '&gt;,&lt;/span&gt; prueba02&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt; &lt;span style='color:#696969; '&gt;--Conectarse como prueba01 y crea la tabla siguiente&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;CREATE&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;TABLE&lt;/span&gt; CODIGOS&lt;br /&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;CODIGO &lt;span style='color:#800000; font-weight:bold; '&gt;varchar2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;3&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;DESCRIPCION &lt;span style='color:#800000; font-weight:bold; '&gt;varchar2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;20&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;TABLESPACE&lt;/span&gt; ACADEMO &lt;span style='color:#800000; font-weight:bold; '&gt;STORAGE&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;INITIAL&lt;/span&gt; 64K &lt;span style='color:#800000; font-weight:bold; '&gt;NEXT&lt;/span&gt; 64K &lt;span style='color:#800000; font-weight:bold; '&gt;MINEXTENTS&lt;/span&gt; &lt;span style='color:#008c00; '&gt;5&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;MAXEXTENTS&lt;/span&gt; &lt;span style='color:#008c00; '&gt;10&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; prueba01 &lt;span style='color:#800000; font-weight:bold; '&gt;quota&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;unlimited&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;on&lt;/span&gt; academo&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; prueba02 &lt;span style='color:#800000; font-weight:bold; '&gt;quota&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;unlimited&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;on&lt;/span&gt; academo&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_role_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; grantee &lt;span style='color:#800000; font-weight:bold; '&gt;in&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA00'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA01'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA02'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;order&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; &lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_sys_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; grantee &lt;span style='color:#800000; font-weight:bold; '&gt;in&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA00'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA01'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA02'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; USERNAME &lt;span style='color:#808030; '&gt;,&lt;/span&gt; TABLESPACE_NAME &lt;span style='color:#808030; '&gt;,&lt;/span&gt; BYTES &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_ts_quotas &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt;&lt;br /&gt;username &lt;span style='color:#800000; font-weight:bold; '&gt;in&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA00'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA01'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA02'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;/*Asignar cuota cero en el "tablespace" por defecto para el usuario&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;“prueba01”, ¿siguen estando sus objetos?, ¿es posible crear algún otro?&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;(probad a crear un tabla).*/&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; prueba01 &lt;span style='color:#800000; font-weight:bold; '&gt;quota&lt;/span&gt; 0k &lt;span style='color:#800000; font-weight:bold; '&gt;on&lt;/span&gt; academo&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; owner&lt;span style='color:#808030; '&gt;,&lt;/span&gt; table_name &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_tables &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; owner&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA01'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;-- tratemos de crear con el  usuario prueba 01&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;CREATE&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;TABLE&lt;/span&gt; CODIGOS2&lt;span style='color:#808030; '&gt;(&lt;/span&gt;CODIGO &lt;span style='color:#800000; font-weight:bold; '&gt;varchar2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;3&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;DESCRIPCION &lt;span style='color:#800000; font-weight:bold; '&gt;varchar2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;20&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;TABLESPACE&lt;/span&gt; ACADEMO&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;STORAGE&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;INITIAL&lt;/span&gt; 64K&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;NEXT&lt;/span&gt; 64K&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;MINEXTENTS&lt;/span&gt; &lt;span style='color:#008c00; '&gt;5&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;MAXEXTENTS&lt;/span&gt; &lt;span style='color:#008c00; '&gt;10&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;-- modificamos su quota&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; prueba01 &lt;span style='color:#800000; font-weight:bold; '&gt;quota&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;unlimited&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;on&lt;/span&gt; academo&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_sys_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;privilege&lt;/span&gt;&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'ALTER USER'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;grant&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;drop&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;admin&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- no se puede borrar un usuario mientras esta conectado&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_sys_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;privilege&lt;/span&gt;&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'DROP USER'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--=============&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; prueba03 &lt;span style='color:#800000; font-weight:bold; '&gt;identified&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; &lt;span style='color:#008c00; '&gt;1234&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;default&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; academo&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;temporary&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;temp&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;quota&lt;/span&gt; 500k &lt;span style='color:#800000; font-weight:bold; '&gt;on&lt;/span&gt; academo&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;quota&lt;/span&gt; 200k &lt;span style='color:#800000; font-weight:bold; '&gt;on&lt;/span&gt; nomina&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_sys_privs &lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;privilege&lt;/span&gt;&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'CREATE PROFILE'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;grant&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;profile&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;admin&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;substr&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;profile&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;12&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; perfil&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;substr&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;resource_name&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;25&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; recurso&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;resource_type&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;substr&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;limit&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;10&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; limite &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_profiles &lt;span style='color:#800000; font-weight:bold; '&gt;order&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;profile&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;resource_name&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; username&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;profile&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_users &lt;span style='color:#800000; font-weight:bold; '&gt;order&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; username&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;-- ya hay un rol desarrollo, pero queremos crear un perfil llamado desarrollo&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;profile&lt;/span&gt; desarrollo &lt;span style='color:#800000; font-weight:bold; '&gt;limit&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;sessions_per_user&lt;/span&gt; &lt;span style='color:#008c00; '&gt;2&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;cpu_per_session&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;unlimited&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;cpu_per_call&lt;/span&gt; &lt;span style='color:#008c00; '&gt;6000&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;connect_time&lt;/span&gt; &lt;span style='color:#008c00; '&gt;480&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;idle_time&lt;/span&gt; &lt;span style='color:#008c00; '&gt;2&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;failed_login_attempts&lt;/span&gt; &lt;span style='color:#008c00; '&gt;2&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;password_life_time&lt;/span&gt; &lt;span style='color:#008c00; '&gt;120&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- funka&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; prueba00 &lt;span style='color:#800000; font-weight:bold; '&gt;profile&lt;/span&gt; desarrollo&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; prueba01 &lt;span style='color:#800000; font-weight:bold; '&gt;profile&lt;/span&gt; desarrollo&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; prueba02 &lt;span style='color:#800000; font-weight:bold; '&gt;profile&lt;/span&gt; desarrollo&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; prueba03 &lt;span style='color:#800000; font-weight:bold; '&gt;profile&lt;/span&gt; desarrollo&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--2 errors de logueo:=usuario bloqueado&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; username&lt;span style='color:#808030; '&gt;,&lt;/span&gt; lock_date &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_users &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; username &lt;span style='color:#800000; font-weight:bold; '&gt;like&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'PRUEBA%'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;br /&gt;&lt;span style='color:#696969; '&gt;--k fecha fue bloqueada&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--=====================&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; prueba04 &lt;span style='color:#800000; font-weight:bold; '&gt;identified&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; &lt;span style='color:#008c00; '&gt;1234&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;default&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; users&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;temporary&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;temp&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;quota&lt;/span&gt; 0k &lt;span style='color:#800000; font-weight:bold; '&gt;on&lt;/span&gt; users&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;password&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;expire&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;grant&lt;/span&gt; conexion&lt;span style='color:#808030; '&gt;,&lt;/span&gt; desarrollo &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; prueba04&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; prueba04 &lt;span style='color:#800000; font-weight:bold; '&gt;account&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;lock&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; prueba04 &lt;span style='color:#800000; font-weight:bold; '&gt;default&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; nomina&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; prueba04 &lt;span style='color:#800000; font-weight:bold; '&gt;temporary&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; temp_nomina&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--Cambia la identificación del usuario “prueba01” de forma que sea&lt;/span&gt;&lt;br /&gt;   &lt;span style='color:#696969; '&gt;--identificado por el sistema operativo.&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; prueba01 &lt;span style='color:#800000; font-weight:bold; '&gt;identified&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;externally&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_users &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; username&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA01'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; prueba04 &lt;span style='color:#800000; font-weight:bold; '&gt;account&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;unlock&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;-- modificar el perfil por defecto:&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;profile&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;default&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;limit&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;sessions_per_user&lt;/span&gt; &lt;span style='color:#008c00; '&gt;5&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;cpu_per_session&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;unlimited&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;cpu_per_call&lt;/span&gt; &lt;span style='color:#008c00; '&gt;6000&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;connect_time&lt;/span&gt; &lt;span style='color:#008c00; '&gt;480&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;idle_time&lt;/span&gt; &lt;span style='color:#008c00; '&gt;60&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;failed_login_attempts&lt;/span&gt; &lt;span style='color:#008c00; '&gt;3&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;password_life_time&lt;/span&gt; &lt;span style='color:#008c00; '&gt;180&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_sys_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;privilege&lt;/span&gt;&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'ALTER PROFILE'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;grant&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;profile&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;admin&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;profile&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;substr&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;resource_name&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;25&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; nombre_recurso&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;substr&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;limit&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;20&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; limite &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_profiles &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;profile&lt;/span&gt; &lt;span style='color:#808030; '&gt;=&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'DESARROLLO'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;profile&lt;/span&gt; desarrollo&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;limit&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;SESSIONS_PER_USER&lt;/span&gt; &lt;span style='color:#008c00; '&gt;5&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;connect_time&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;default&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;idle_time&lt;/span&gt; &lt;span style='color:#008c00; '&gt;30&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_role_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; grantee &lt;span style='color:#800000; font-weight:bold; '&gt;in&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'CONNECT'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'RESOURCE'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'DBA'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'EXP_FULL_DATABASE'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'IMP_FULL_DATABASE'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;order&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt;&lt;br /&gt;grantee&lt;span style='color:#808030; '&gt;,&lt;/span&gt; granted_role&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_sys_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; grantee &lt;span style='color:#800000; font-weight:bold; '&gt;in&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'CONNECT'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'RESOURCE'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'DBA'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'EXP_FULL_DATABASE'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'IMP_FULL_DATABASE'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;order&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt;&lt;br /&gt;grantee&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;privilege&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; grantee&lt;span style='color:#808030; '&gt;,&lt;/span&gt; table_name&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;privilege&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_tab_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; grantee&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;in&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'CONNECT'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'RESOURCE'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'DBA'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'EXP_FULL_DATABASE'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'IMP_FULL_DATABASE'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;order&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; grantee&lt;span style='color:#808030; '&gt;,&lt;/span&gt; table_name&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;privilege&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_sys_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;privilege&lt;/span&gt;&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'DROP PROFILE'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;grant&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;drop&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;profile&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;admin&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;/*Como usuario “administrador” crear el rol “SECRETO” identificado por la&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;contraseña “total” y asignarlo al usuario “prueba04”.*/&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;role&lt;/span&gt; secreto &lt;span style='color:#800000; font-weight:bold; '&gt;identified&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; total&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- un rol puede tener password? SI&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;grant&lt;/span&gt; secreto &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; prueba04&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_sys_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;privilege&lt;/span&gt;&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'ALTER ANY ROLE'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_sys_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;privilege&lt;/span&gt;&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'GRANT ANY ROLE'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;revoke&lt;/span&gt; secreto &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; prueba04&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;grant&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;grant&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;any&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;role&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;admin&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_sys_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;privilege&lt;/span&gt;&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'GRANT ANY ROLE'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_sys_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;privilege&lt;/span&gt;&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'DROP ANY ROLE'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;grant&lt;/span&gt; conexion &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; prueba03&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;drop&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;role&lt;/span&gt; secreto&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_role_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; grantee&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA04'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;user&lt;/span&gt; prueba04 &lt;span style='color:#800000; font-weight:bold; '&gt;default&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;role&lt;/span&gt; conexion&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_role_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; grantee&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRUEBA04'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; session_roles&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;grant&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;connect&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;admin&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_sys_privs &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; grantee&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'CONNECT'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;/pre&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/267509482170009497-1301031364994436095?l=vahikko.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://vahikko.blogspot.com/feeds/1301031364994436095/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=267509482170009497&amp;postID=1301031364994436095' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/267509482170009497/posts/default/1301031364994436095'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/267509482170009497/posts/default/1301031364994436095'/><link rel='alternate' type='text/html' href='http://vahikko.blogspot.com/2011/11/admin-part2.html' title='Admin part2'/><author><name>vladimir</name><uri>http://www.blogger.com/profile/14319733672415147850</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-267509482170009497.post-8038234457311508518</id><published>2011-11-09T17:57:00.000-08:00</published><updated>2011-11-09T18:34:24.668-08:00</updated><title type='text'>Admin part1</title><content type='html'>&lt;pre style='color:#000000;background:#ffffff;'&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; v$archived_log&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;database&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;force&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;logging&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; force_logging &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; v$&lt;span style='color:#800000; font-weight:bold; '&gt;database&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;database&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;no&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;force&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;logging&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;show&lt;/span&gt; parameter dest&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;system&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;set&lt;/span&gt; log_archive_dest_1&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'location=c:\archive_log'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;scope&lt;/span&gt;&lt;span style='color:#808030; '&gt;=&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;both&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;system&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;switch&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;logfile&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--alter system set log_archive_dest_2='service=to_standby lgwr' scope=both; &lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--alter system set log_archive_dest_state_2=enable scope=both;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;system&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;set&lt;/span&gt; log_archive_dest_state_2&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;enable&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;scope&lt;/span&gt;&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;both&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;system&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;set&lt;/span&gt; log_archive_dest_2&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;''&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;scope&lt;/span&gt;&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;both&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--rman&lt;/span&gt;&lt;br /&gt;CONFIGURE CHANNEL DEVICE &lt;span style='color:#800000; font-weight:bold; '&gt;TYPE&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;DISK&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;FORMAT&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'c:\backup_db\ora_df%t_s%s_s%p'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;delete&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;archive&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;log&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;all&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;--Delete backups and archived redo logs from disk based on whether they are backed up on tape&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;delete&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;backup&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;--Delete all backups for this database recorded in the RMAN repository&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; v$archived_LOG&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;/*Deleting Expired RMAN Backups after CROSSCHECK&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;When the CROSSCHECK command is used to determine whether backups recorded in &lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;the repository still exist on disk or tape, if RMAN cannot locate the backups, &lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;then it updates their records in the RMAN repository to EXPIRED status. &lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;You can then use the DELETE EXPIRED command to remove records of expired backups&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;from the RMAN repository. If the expired files still exist, then the &lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;DELETE EXPIRED command terminates with an error. */&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--To delete expired repository records:&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--If you have not performed a crosscheck recently, then issue a CROSSCHECK command. For example, issue:&lt;/span&gt;&lt;br /&gt;CROSSCHECK &lt;span style='color:#800000; font-weight:bold; '&gt;BACKUP&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- # checks backup sets and copies on configured channels&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--Delete the expired backups. For example, issue:&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;DELETE&lt;/span&gt; EXPIRED &lt;span style='color:#800000; font-weight:bold; '&gt;BACKUP&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;-- cambiar el destino del area de recuperacion de flash / DB_RECOVERY_FILE_DEST&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;system&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;set&lt;/span&gt; db_recovery_file_dest &lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'c:\flash_recovery_area'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;scope&lt;/span&gt;&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;both&lt;/span&gt; sid&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'*'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--habilitamos el flashback, recien? haha bahhh&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;database&lt;/span&gt; fashback &lt;span style='color:#800000; font-weight:bold; '&gt;on&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- esto se hace con la base de datos montada/cerrada&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--=================================================================================================&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;/*Si hacemos un checkpoint, se actualiza el fichero de control y podremos ver como cambia el&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;valor de las columnas V$DATABASE.CONTROLFILE_SEQUENCE#. y&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;V$DATABASE.CONTROLFILE_TIME.*/&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;system&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;checkpoint&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; CONTROLFILE_TYPE &lt;span style='color:#800000; font-weight:bold; '&gt;type&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;to_char&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;CONTROLFILE_CREATED&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'dd/mm/yyyy hh24:mi'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; created&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;CONTROLFILE_SEQUENCE&lt;span style='color:#808030; '&gt;#&lt;/span&gt; secuence&lt;span style='color:#808030; '&gt;,&lt;/span&gt;CONTROLFILE_CHANGE&lt;span style='color:#808030; '&gt;#&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;change&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;to_char&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;CONTROLFILE_TIME&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'dd/mm/yyyy hh24:mi'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;time&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; v$&lt;span style='color:#800000; font-weight:bold; '&gt;database&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;--interesante&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;/*En la vista V$CONTROLFILE_RECORD_SECTION se pueden ver las distintas secciones que&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;componen el fichero de control y los registros de los que consta cada una; así como el número de&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;registros de cada tipo usados hasta el momento.*/&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;TYPE&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;RECORDS_USED&lt;span style='color:#808030; '&gt;,&lt;/span&gt;RECORDS_TOTAL&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; v$controlfile_record_section&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--para recrear controlfiles, se hace por medio de sistema operativo(copy/paste-renombrarlo)&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;-- luego agregarlo en el pfile y arrancamos con este ultimmo con los parametros cambiados.&lt;/span&gt;&lt;br /&gt;   &lt;span style='color:#696969; '&gt;--backups de la siguiente manera!&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;database&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;backup&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;controlfile&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'C:\app\oradata\labs\control_copia1.ctl'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--=================SPFILE&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; spfile &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; pfile&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'ruta'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--El spfile recién creado no será usado hasta el siguiente arranque. Por tanto, primero vamos a parar y&lt;/span&gt;&lt;br /&gt; &lt;span style='color:#696969; '&gt;--arrancar la BD:&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--cuando ya tenemos un SPFILE: ya podemos modificar parámetros del spfile con “alter system set ... scope=spfile;”:&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--========================VISTAS  STATICAS ========================&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; username&lt;span style='color:#808030; '&gt;,&lt;/span&gt;ACCOUNT_STATUS&lt;span style='color:#808030; '&gt;,&lt;/span&gt;CREATED &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_users&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;rpad&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;username&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;14&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;rpad&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;osuser&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;10&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;rpad&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;machine&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;15&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;rpad&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;terminal&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;10&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;rpad&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;program&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;27&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; v$&lt;span style='color:#800000; font-weight:bold; '&gt;session&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; username &lt;span style='color:#800000; font-weight:bold; '&gt;is&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;not&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;order&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; username&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--===============LOG FILES==========================&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;member&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; v$&lt;span style='color:#800000; font-weight:bold; '&gt;logfile&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; v$&lt;span style='color:#bb7977; font-weight:bold; '&gt;log&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--Al forzar un “log switch”, se provoca el cambio de fichero redo log (current)&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;system&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;switch&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;logfile&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;database&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;add&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;logfile&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;member&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'C:\app\oradata\labs\REDO11.LOG'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;group&lt;/span&gt; &lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;database&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;add&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;logfile&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;member&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'C:\app\oradata\labs\REDO12.LOG'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;group&lt;/span&gt; &lt;span style='color:#008c00; '&gt;2&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;database&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;add&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;logfile&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;member&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'C:\app\oradata\labs\REDO13.LOG'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;group&lt;/span&gt; &lt;span style='color:#008c00; '&gt;3&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--======================tablespaces=========================&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; v$&lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_tablespaces&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; tablespace_name&lt;span style='color:#808030; '&gt;,&lt;/span&gt;extent_management &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_tablespaces&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;   &lt;span style='color:#696969; '&gt;--Todos los tablespaces son locales. En este caso no puede haber ninguno manejado por&lt;/span&gt;&lt;br /&gt;   &lt;span style='color:#696969; '&gt;--diccionario pq el SYSTEM es local&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--tamanio en mb de los tablespaces   &lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;SELECT&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;rpad&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;a&lt;/span&gt;&lt;span style='color:#808030; '&gt;.&lt;/span&gt;TABLESPACE_NAME&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;10&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;rpad&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;a&lt;/span&gt;&lt;span style='color:#808030; '&gt;.&lt;/span&gt;FILE_NAME&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;40&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; fichero&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;to_char&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;a&lt;/span&gt;&lt;span style='color:#808030; '&gt;.&lt;/span&gt;BYTES&lt;span style='color:#808030; '&gt;/&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1024&lt;/span&gt;&lt;span style='color:#808030; '&gt;/&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1024&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'999.99'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; MB&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;to_char&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;a&lt;/span&gt;&lt;span style='color:#808030; '&gt;.&lt;/span&gt;increment_by&lt;span style='color:#808030; '&gt;*&lt;/span&gt;b&lt;span style='color:#808030; '&gt;.&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;value&lt;/span&gt;&lt;span style='color:#808030; '&gt;/&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1024&lt;/span&gt;&lt;span style='color:#808030; '&gt;/&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1024&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'99.99'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; nextmb&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;to_char&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;a&lt;/span&gt;&lt;span style='color:#808030; '&gt;.&lt;/span&gt;MAXBYTES&lt;span style='color:#808030; '&gt;/&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1024&lt;/span&gt;&lt;span style='color:#808030; '&gt;/&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1024&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'9999.99'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; maxmb&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;FROM&lt;/span&gt; DBA_DATA_FILES &lt;span style='color:#800000; font-weight:bold; '&gt;a&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; v$parameter b&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; b&lt;span style='color:#808030; '&gt;.&lt;/span&gt;name&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'db_block_size'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;   &lt;span style='color:#696969; '&gt;--En la sentencia anterior se muestran los ficheros q forman parte de cada tablespace, con&lt;/span&gt;&lt;br /&gt;   &lt;span style='color:#696969; '&gt;--sus tamaños actuales, así como los parámetros de crecimiento dinámico&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--!!EXAMN TIP: Si el tablespace SYSTEM ha sido creado como LOCAL, ya no se podrá crear ningún&lt;/span&gt;&lt;br /&gt;              &lt;span style='color:#696969; '&gt;--tablespace manejado por DICCIONARIO en la BD.&lt;/span&gt;&lt;br /&gt;              &lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; DATACURSO&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;datafile&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'C:\app\oradata\labs\datacurso01.dbf'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;size&lt;/span&gt; 1M &lt;span style='color:#800000; font-weight:bold; '&gt;reuse&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;extent&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;management&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;dictionary&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;--No se puede crear un tablespace gestionado por el diccionario&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;Create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; DATACURSO&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;datafile&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'C:\app\oradata\labs\datacurso01.dbf'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;size&lt;/span&gt; 1M &lt;span style='color:#800000; font-weight:bold; '&gt;reuse&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;extent&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;management&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;local&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;uniform&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;size&lt;/span&gt; 128K&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- exitoso&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--ver&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; tablespace_name&lt;span style='color:#808030; '&gt;,&lt;/span&gt;extent_management &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_tablespaces&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; tablespace_name&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'DATACURSO'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;table&lt;/span&gt; tabla01&lt;span style='color:#808030; '&gt;(&lt;/span&gt;c1 &lt;span style='color:#800000; font-weight:bold; '&gt;varchar2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;4000&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; datacurso &lt;span style='color:#800000; font-weight:bold; '&gt;storage&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;initial&lt;/span&gt; 256k &lt;span style='color:#800000; font-weight:bold; '&gt;minextents&lt;/span&gt; &lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;table&lt;/span&gt; tabla02&lt;span style='color:#808030; '&gt;(&lt;/span&gt;c1 &lt;span style='color:#800000; font-weight:bold; '&gt;varchar2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;4000&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; datacurso &lt;span style='color:#800000; font-weight:bold; '&gt;storage&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;initial&lt;/span&gt; 256k &lt;span style='color:#800000; font-weight:bold; '&gt;minextents&lt;/span&gt; &lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;table&lt;/span&gt; tabla03&lt;span style='color:#808030; '&gt;(&lt;/span&gt;c1 &lt;span style='color:#800000; font-weight:bold; '&gt;varchar2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;4000&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; datacurso &lt;span style='color:#800000; font-weight:bold; '&gt;storage&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;initial&lt;/span&gt; 256k &lt;span style='color:#800000; font-weight:bold; '&gt;minextents&lt;/span&gt; &lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;drop&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;table&lt;/span&gt; tabla02 &lt;span style='color:#800000; font-weight:bold; '&gt;purge&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; bytes &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_free_space &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; tablespace_name&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'DATACURSO'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;table&lt;/span&gt; TABLA02 &lt;span style='color:#808030; '&gt;(&lt;/span&gt;C1 &lt;span style='color:#800000; font-weight:bold; '&gt;VARCHAR2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;4000&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; DATACURSO &lt;span style='color:#800000; font-weight:bold; '&gt;storage&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;initial&lt;/span&gt; 352K &lt;span style='color:#800000; font-weight:bold; '&gt;minextents&lt;/span&gt; &lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; bytes &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_free_space &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; tablespace_name&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'DATACURSO'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;/*&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;Como se observa, siendo el tablespace local, se aprovechan los huecos que se generan con el&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;borrado de tablas. La cuestión clave, en este caso, es encontrar un tamaño adecuado para “uniform&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;size”. Una posibilidad es tener varios tablespaces: pequeño, mediano y grande con uniform size, por&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;ejemplo, de 8K, 256K y 8M:&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;• DATOS8K: para guardar tablas de menos de 1M de tamaño.&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;• DATOS256K: para tablas de entre 1M hasta 32M.&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;• DATOS8M: para aquellas mayores de 32M.&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;*/&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; datacurso &lt;span style='color:#800000; font-weight:bold; '&gt;read&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;only&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;insert&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;into&lt;/span&gt; tabla01 &lt;span style='color:#800000; font-weight:bold; '&gt;values&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'PRIMERA FILA'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;--&gt; no funciona -&gt; sin acceso a TS&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;drop&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;table&lt;/span&gt; tabla01 &lt;span style='color:#800000; font-weight:bold; '&gt;purge&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;--&gt; si funciona&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; datacurso &lt;span style='color:#800000; font-weight:bold; '&gt;read&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;write&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;insert&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;into&lt;/span&gt; tabla03 &lt;span style='color:#800000; font-weight:bold; '&gt;values&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'primera fila'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;commit&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; bytes&lt;span style='color:#808030; '&gt;/&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1024&lt;/span&gt; kB &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_free_space &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; tablespace_name&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'DATACURSO'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--No se puede crear una tabla de 512K pq sólo quedan 256K libre en el tablespace&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;table&lt;/span&gt; TABLA04 &lt;span style='color:#808030; '&gt;(&lt;/span&gt;C1 &lt;span style='color:#800000; font-weight:bold; '&gt;VARCHAR2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;4000&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; DATACURSO &lt;span style='color:#800000; font-weight:bold; '&gt;storage&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;initial&lt;/span&gt; 512K &lt;span style='color:#800000; font-weight:bold; '&gt;minextents&lt;/span&gt; &lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;database&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;datafile&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'C:\app\oradata\labs\datacurso01.dbf'&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;autoextend&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;on&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;next&lt;/span&gt; 256K &lt;span style='color:#800000; font-weight:bold; '&gt;maxsize&lt;/span&gt; 2M&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--original:...size 1M reuse extent management local uniform size 128K;&lt;/span&gt;&lt;br /&gt;          &lt;span style='color:#696969; '&gt;--activar el 'autoextend', de forma que permita la ampliación del tablespace&lt;/span&gt;&lt;br /&gt;          &lt;span style='color:#696969; '&gt;--lo suficiente para albergar el nuevo objeto&lt;/span&gt;&lt;br /&gt;          &lt;br /&gt;&lt;span style='color:#696969; '&gt;--crear la tabla 4&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; bytes&lt;span style='color:#808030; '&gt;/&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1024&lt;/span&gt;&lt;span style='color:#808030; '&gt;/&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1024&lt;/span&gt; MB &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_free_space &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; tablespace_name&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'DATACURSO'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--ninguna fila seleccionada?&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;SELECT&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;rpad&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;segment_name&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;20&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; segmento&lt;span style='color:#808030; '&gt;,&lt;/span&gt; segment_type tipo&lt;span style='color:#808030; '&gt;,&lt;/span&gt; bytes&lt;span style='color:#808030; '&gt;/&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1024&lt;/span&gt; kb &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_extents&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; tablespace_name&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'DATACURSO'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--Como se observa, al ser el tablespace manejado localmente y con “uniform size 128K”, el&lt;/span&gt;&lt;br /&gt;  &lt;span style='color:#696969; '&gt;--tamaño de la extensión manejado para asignar espacio a las tablas es de 128K&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--======creacion y movimiento de otros tablespaces==================&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--Para mover o renombrar un fichero de un tablespace, éste último debe estar OFFLINE&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; indcurso&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;datafile&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'d:\compartido\indcurso01.dbf'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;size&lt;/span&gt; 1M &lt;span style='color:#800000; font-weight:bold; '&gt;reuse&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;extent&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;management&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;local&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;uniform&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;size&lt;/span&gt; 64k&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; indcurso &lt;span style='color:#800000; font-weight:bold; '&gt;offline&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--ciopiamos a otra ruta&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; indcurso&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;rename&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;datafile&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'d:\compartido\indcurso01.dbf'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#0000e6; '&gt;'d:\oradata\indcurso01.dbf'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; indcurso &lt;span style='color:#800000; font-weight:bold; '&gt;online&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; name &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; v$&lt;span style='color:#800000; font-weight:bold; '&gt;datafile&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; tablespace_name &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_tablespaces&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; file_name &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_data_files&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--alterando tamanios&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;database&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;datafile&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'C:\app\oradata\labs\datacurso01.dbf'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;resize&lt;/span&gt; 1M&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt; &lt;span style='color:#696969; '&gt;--el archivo contiene datos utilizados más allá del valor RESIZE solicitado&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;database&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;datafile&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'d:\oradata\indcurso01.dbf'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;resize&lt;/span&gt; 512k&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--add datafile&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; indcurso &lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;add&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;datafile&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'d:\oradata\indcurso02.dbf'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;size&lt;/span&gt; 512k&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; file_name &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_data_files&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;rpad&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;file_name&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;50&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;bytes &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_data_files &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt;&lt;br /&gt;tablespace_name&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'INDCURSO'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--=================================UNDO================================&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;undo&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; undo_curso &lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;datafile&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'d:\oradata\undo_curso01.dbf'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;size&lt;/span&gt; 1M&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dba_tablespaces &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; tablespace_name&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'UNDO_CURSO'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;CREATE&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;TABLE&lt;/span&gt; TABLA05 &lt;span style='color:#808030; '&gt;(&lt;/span&gt;C1 &lt;span style='color:#800000; font-weight:bold; '&gt;VARCHAR2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;2&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;TABLESPACE&lt;/span&gt; UNDO_CURSO&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;--imposible&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;SHOW&lt;/span&gt; PARAMETER UNDO_TABLESPACE&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;SELECT&lt;/span&gt; SEGMENT_NAME&lt;span style='color:#808030; '&gt;,&lt;/span&gt;TABLESPACE_NAME&lt;span style='color:#808030; '&gt;,&lt;/span&gt;STATUS &lt;span style='color:#800000; font-weight:bold; '&gt;FROM&lt;/span&gt; DBA_ROLLBACK_SEGS&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;system&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;set&lt;/span&gt; undo_tablespace&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'UNDO_CURSO'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--notar --&gt;SELECT SEGMENT_NAME,TABLESPACE_NAME,STATUS FROM DBA_ROLLBACK_SEGS;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;/*En la vista V$UNDOSTAT se guarda información valiosa cuando se usa “undo automático”, pues&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;podemos ver estadísticas (cada 10 minutos) del tablespace de undo usado (UNDOTSN), bloques de&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;rollback consumidos (UNDOBLKS) y el nº total de transacciones de dicho periodo (TXNCOUNT).*/&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;to_char&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;BEGIN_TIME&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'dd/mm/yyyy hh24:mi'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; BEGIN_TIME&lt;span style='color:#808030; '&gt;,&lt;/span&gt;b&lt;span style='color:#808030; '&gt;.&lt;/span&gt;name &lt;span style='color:#800000; font-weight:bold; '&gt;TABLESPACE&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;UNDOBLKS&lt;span style='color:#808030; '&gt;,&lt;/span&gt;TXNCOUNT&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; V$UNDOSTAT &lt;span style='color:#800000; font-weight:bold; '&gt;a&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; v$&lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; b&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;WHERE&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;A&lt;/span&gt;&lt;span style='color:#808030; '&gt;.&lt;/span&gt;UNDOTSN&lt;span style='color:#808030; '&gt;=&lt;/span&gt;B&lt;span style='color:#808030; '&gt;.&lt;/span&gt;TS&lt;span style='color:#808030; '&gt;#&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;ORDER&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;BY&lt;/span&gt; BEGIN_TIME&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--===============================TEMP===========================&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;temporary&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; temp_curso &lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;tempfile&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'D:\oradata\temp_curso.dbf'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;size&lt;/span&gt; 1M&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;extent&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;management&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;local&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;uniform&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;size&lt;/span&gt; 64k&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; temp_curso &lt;span style='color:#800000; font-weight:bold; '&gt;read&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;only&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;--error // solo puede ser online u offline, pero...&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; temp_curso &lt;span style='color:#800000; font-weight:bold; '&gt;offline&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;--error,solo puede ser online&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;database&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;default&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;temporary&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; temp_curso&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- asignamos como temporal por defecto&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;drop&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; temp_curso&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- no se puede borrar el tablespace temporal por defecto&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;alter&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;database&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;default&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;temporary&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;tablespace&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;temp&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--======= tablespace  y tb temporal por defecto&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;SELECT&lt;/span&gt; USERNAME&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;rpad&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;DEFAULT_TABLESPACE&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;20&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;rpad&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;TEMPORARY_TABLESPACE&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;20&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;FROM&lt;/span&gt; DBA_USERS&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;/pre&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/267509482170009497-8038234457311508518?l=vahikko.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://vahikko.blogspot.com/feeds/8038234457311508518/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=267509482170009497&amp;postID=8038234457311508518' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/267509482170009497/posts/default/8038234457311508518'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/267509482170009497/posts/default/8038234457311508518'/><link rel='alternate' type='text/html' href='http://vahikko.blogspot.com/2011/11/admin-part1.html' title='Admin part1'/><author><name>vladimir</name><uri>http://www.blogger.com/profile/14319733672415147850</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-267509482170009497.post-4469837764580493680</id><published>2011-11-09T17:51:00.001-08:00</published><updated>2011-11-09T18:36:51.582-08:00</updated><title type='text'>mas notas primer examen</title><content type='html'>&lt;pre style='color:#000000;background:#ffffff;'&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; ename&lt;span style='color:#808030; '&gt;,&lt;/span&gt; sal &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; emp&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--Select all employees with a salary greater than 1600 or greater than 2999: any o some&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; ename&lt;span style='color:#808030; '&gt;,&lt;/span&gt; sal &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; emp &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; sal &lt;span style='color:#808030; '&gt;&gt;&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;some&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1600&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#008c00; '&gt;2999&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;-- equivalente a:&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; ename&lt;span style='color:#808030; '&gt;,&lt;/span&gt; sal &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; emp &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; sal &lt;span style='color:#808030; '&gt;&gt;&lt;/span&gt; &lt;span style='color:#008c00; '&gt;1600&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;or&lt;/span&gt; sal &lt;span style='color:#808030; '&gt;&gt;&lt;/span&gt; &lt;span style='color:#008c00; '&gt;2999&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; ename &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; emp &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;substr&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;ename&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#808030; '&gt;=&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;any&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'A'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'W'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'J'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--=========&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--ALL&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--========&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; ename&lt;span style='color:#808030; '&gt;,&lt;/span&gt; sal &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; emp  &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; sal &lt;span style='color:#808030; '&gt;&gt;&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;all&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1600&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#008c00; '&gt;2999&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--equivalente&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; ename&lt;span style='color:#808030; '&gt;,&lt;/span&gt; sal &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; emp &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; sal &lt;span style='color:#808030; '&gt;&gt;&lt;/span&gt; &lt;span style='color:#008c00; '&gt;1600&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;and&lt;/span&gt; sal &lt;span style='color:#808030; '&gt;&gt;&lt;/span&gt; &lt;span style='color:#008c00; '&gt;2999&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;----ahondemos mas en or, and y otros emenesteres&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;table&lt;/span&gt; libros&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;br /&gt;  codigo &lt;span style='color:#800000; font-weight:bold; '&gt;number&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;5&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;  titulo &lt;span style='color:#800000; font-weight:bold; '&gt;varchar2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;40&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;not&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;  autor &lt;span style='color:#800000; font-weight:bold; '&gt;varchar2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;20&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;default&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'Desconocido'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;  editorial &lt;span style='color:#800000; font-weight:bold; '&gt;varchar2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;20&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;  precio &lt;span style='color:#800000; font-weight:bold; '&gt;number&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;6&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;2&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;br /&gt; &lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;  &lt;span style='color:#800000; font-weight:bold; '&gt;insert&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;into&lt;/span&gt; libros&lt;br /&gt;  &lt;span style='color:#800000; font-weight:bold; '&gt;values&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'El aleph'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Borges'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Emece'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008000; '&gt;15.90&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;insert&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;into&lt;/span&gt; libros&lt;br /&gt;  &lt;span style='color:#800000; font-weight:bold; '&gt;values&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;2&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Antología poética'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Borges'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Planeta'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008000; '&gt;39.50&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;insert&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;into&lt;/span&gt; libros&lt;br /&gt;  &lt;span style='color:#800000; font-weight:bold; '&gt;values&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;3&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Java en 10 minutos'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Mario Molina'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Planeta'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008000; '&gt;50.50&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;insert&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;into&lt;/span&gt; libros&lt;br /&gt;  &lt;span style='color:#800000; font-weight:bold; '&gt;values&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;4&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Alicia en el pais de las maravillas'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Lewis Carroll'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Emece'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008000; '&gt;19.90&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;insert&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;into&lt;/span&gt; libros&lt;br /&gt;  &lt;span style='color:#800000; font-weight:bold; '&gt;values&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;5&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Martin Fierro'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Jose Hernandez'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Emece'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008000; '&gt;25.90&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;insert&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;into&lt;/span&gt; libros&lt;br /&gt;  &lt;span style='color:#800000; font-weight:bold; '&gt;values&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;6&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Martin Fierro'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Jose Hernandez'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Paidos'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008000; '&gt;16.80&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;insert&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;into&lt;/span&gt; libros&lt;br /&gt;  &lt;span style='color:#800000; font-weight:bold; '&gt;values&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;7&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Aprenda PHP'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Mario Molina'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Emece'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008000; '&gt;19.50&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;insert&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;into&lt;/span&gt; libros&lt;br /&gt;  &lt;span style='color:#800000; font-weight:bold; '&gt;values&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;8&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Cervantes y el quijote'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Borges'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Paidos'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008000; '&gt;18.40&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; libros&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--Recuperamos los libros cuyo autor sea igual a "Borges" y cuyo precio no supere los 20 pesos:&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; libros&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;autor&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Borges'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;and&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;precio&lt;span style='color:#808030; '&gt;&amp;lt;&lt;/span&gt;&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#008c00; '&gt;20&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--Aparecen 2 libros, los únicos que cumplen con ambas condiciones.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--Seleccionamos los libros cuyo autor es "Borges" y/o cuya editorial es "Planeta":&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; libros&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; autor&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Borges'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;or&lt;/span&gt;&lt;br /&gt;editorial&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Planeta'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--Note que aparecen todos los libros de "Borges" y todos los libros de "Planeta", algunos cumplen ambas condiciones.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--Recuperamos los libros cuya editorial NO es "Planeta":&lt;/span&gt;&lt;br /&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; libros   &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;not&lt;/span&gt; editorial&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Planeta'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--uso de parentesis&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; libros&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;autor&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Borges'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;or&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;editorial&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Paidos'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;and&lt;/span&gt; precio&lt;span style='color:#808030; '&gt;&amp;lt;&lt;/span&gt;&lt;span style='color:#008c00; '&gt;20&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--otro&lt;/span&gt;&lt;br /&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; libros&lt;br /&gt;  &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;autor&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Borges'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;or&lt;/span&gt; editorial&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'Paidos'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;and&lt;/span&gt;&lt;br /&gt;  &lt;span style='color:#808030; '&gt;(&lt;/span&gt;precio&lt;span style='color:#808030; '&gt;&amp;lt;&lt;/span&gt;&lt;span style='color:#008c00; '&gt;20&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;/pre&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/267509482170009497-4469837764580493680?l=vahikko.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://vahikko.blogspot.com/feeds/4469837764580493680/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=267509482170009497&amp;postID=4469837764580493680' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/267509482170009497/posts/default/4469837764580493680'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/267509482170009497/posts/default/4469837764580493680'/><link rel='alternate' type='text/html' href='http://vahikko.blogspot.com/2011/11/mas-notas-primer-examen.html' title='mas notas primer examen'/><author><name>vladimir</name><uri>http://www.blogger.com/profile/14319733672415147850</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-267509482170009497.post-5988467122578390692</id><published>2011-11-09T17:48:00.001-08:00</published><updated>2011-11-09T18:36:12.562-08:00</updated><title type='text'>Notas primer examen</title><content type='html'>&lt;pre style='color:#000000;background:#ffffff;'&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; cat&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; job_id&lt;span style='color:#808030; '&gt;,&lt;/span&gt; manager_id&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;max&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;salary&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;group&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; job_id&lt;span style='color:#808030; '&gt;,&lt;/span&gt; manager_id&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- nunca los 3 valores, menos max(salary)&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; job_id&lt;span style='color:#808030; '&gt;,&lt;/span&gt; manager_id&lt;span style='color:#808030; '&gt;,&lt;/span&gt; salary &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;order&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; employee_id&lt;span style='color:#808030; '&gt;,&lt;/span&gt; COMMISSION_PCT  &lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- pueden incluirse cualquier valor&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; employee_id &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;order&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; salary&lt;span style='color:#808030; '&gt;*&lt;/span&gt;&lt;span style='color:#008000; '&gt;0.25&lt;/span&gt;  &lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- funciona&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; job_id&lt;span style='color:#808030; '&gt;,&lt;/span&gt; manager_id manager_id2 &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; manager_id&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#008c00; '&gt;101&lt;/span&gt; &lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;union&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; job_id job_no&lt;span style='color:#808030; '&gt;,&lt;/span&gt; manager_id &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; manager_id&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#008c00; '&gt;205&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;order&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; &lt;span style='color:#008c00; '&gt;2&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;job_id&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- en este caso si es necesario solo incluir &lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--las filas seleccionadas en el order by&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--order by 2,1&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--order by 2,job_id&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--order by "manager id"&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;------------------------------fechas--------------------&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;describe&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;avg&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;hire_date&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- no funciona, se esperaba NUMBER no DATE&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;avg&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;hire_date&lt;span style='color:#808030; '&gt;-&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;sysdate&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- esto si funciona WEARDDDDDDD xD&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;max&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;avg&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;sysdate&lt;/span&gt;&lt;span style='color:#808030; '&gt;-&lt;/span&gt;hire_date&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;--no funciona ::: funcion anidada sin grupo&lt;/span&gt;&lt;br /&gt; &lt;span style='color:#696969; '&gt;-- osea&lt;/span&gt;&lt;br /&gt;    &lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;avg&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;sysdate&lt;/span&gt;&lt;span style='color:#808030; '&gt;-&lt;/span&gt;hire_date&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- esto funciona&lt;/span&gt;&lt;br /&gt;    &lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;max&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;sysdate&lt;/span&gt;&lt;span style='color:#808030; '&gt;-&lt;/span&gt;hire_date&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- esto tmb funciona&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;max&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;phone_number&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- funciona si los datos son numericos&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; phone_number &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;--&gt; del tipo 234.234.3245 xD&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;------------------------------between-----------------------------------------------&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; first_name&lt;span style='color:#808030; '&gt;,&lt;/span&gt; salary &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; first_name &lt;span style='color:#800000; font-weight:bold; '&gt;between&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'A'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;and&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'B'&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;and&lt;/span&gt; salary &lt;span style='color:#800000; font-weight:bold; '&gt;between&lt;/span&gt; &lt;span style='color:#008c00; '&gt;800&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;and&lt;/span&gt; &lt;span style='color:#008c00; '&gt;2000&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;  &lt;span style='color:#696969; '&gt;--funciona pero no hay datos&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--- prueba----&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; first_name&lt;span style='color:#808030; '&gt;,&lt;/span&gt; salary &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees &lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; salary &lt;span style='color:#808030; '&gt;&gt;&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;avg&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;salary&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- error \\ funcion de grupo no permitida!&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;-- null---OJOOOOOOOOOOOOOOOOOOOOOO&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;count&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#808030; '&gt;*&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; commission_pct &lt;span style='color:#808030; '&gt;=&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;--cero regitros&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;count&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#808030; '&gt;*&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; commission_pct &lt;span style='color:#800000; font-weight:bold; '&gt;in&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;--cero regitros&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;count&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#808030; '&gt;*&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; commission_pct &lt;span style='color:#800000; font-weight:bold; '&gt;is&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;not&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; commission_pct &lt;span style='color:#800000; font-weight:bold; '&gt;in&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; commission_pct &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;br /&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--CASE WHEN expr1 = expr2 THEN NULL ELSE expr1 END&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;NULLIF&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'apples'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'ac'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dual&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;--retorna apples&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;NULLIF&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'apples'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'apples'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dual&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- null&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;NULLIF&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;NULL&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;12&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dual&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;--error, pero funciona sin dual, en varias filas&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;NULLIF&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;12&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dual&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- retorna 12&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; commission_pct&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;nvl2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;nullif&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;commission_pct&lt;span style='color:#808030; '&gt;,&lt;/span&gt; commission_pct&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;0&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1000&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--les da 1000 a todos xxD&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;-----COALESCE----------------&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;/*&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;IF address1 is not null THEN&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;&amp;#xa0;&amp;#xa0;&amp;#xa0;&amp;#xa0;&amp;#xa0;result := address1;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;ELSIF address2 is not null THEN&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;&amp;#xa0;&amp;#xa0;&amp;#xa0;&amp;#xa0;result := address2;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;ELSIF address3 is not null THEN&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;&amp;#xa0;&amp;#xa0;&amp;#xa0;&amp;#xa0;result := address3;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;ELSE&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;&amp;#xa0;&amp;#xa0;&amp;#xa0;&amp;#xa0;result := null;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;END IF;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;*/&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;SELECT&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;COALESCE&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;30&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;40&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- this returns 30&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;FROM&lt;/span&gt;   DUAL&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;SELECT&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;COALESCE&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;30&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- this returns 30&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;FROM&lt;/span&gt;   DUAL&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; cat&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;SELECT&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;COALESCE&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;SALARY&lt;span style='color:#808030; '&gt;,&lt;/span&gt; COMM&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;FROM&lt;/span&gt;   scott&lt;span style='color:#808030; '&gt;.&lt;/span&gt;EMP&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--repaso&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;nvl2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;2&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'asd2'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'asd1'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dual&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- los 2  valores condicionales deben ser del mismo tipo de dato&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;nvl&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;0&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dual&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;nvl&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'12-12-00'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dual&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;nvl&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;to_char&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'joder'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dual&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- ojo!!!!!&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;nvl&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'joder'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dual&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;br /&gt;&lt;span style='color:#696969; '&gt;-----------prueba-----------------&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;nvl&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;to_char&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;commission_pct&lt;span style='color:#808030; '&gt;*&lt;/span&gt;&lt;span style='color:#008000; '&gt;.15&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'asd'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;-------------&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; hire_date &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; hire_date&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'21-06-07'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;  &lt;span style='color:#696969; '&gt;-- valido&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; hire_date&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'21-junio-07'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- valido&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; hire_date&lt;span style='color:#808030; '&gt;,&lt;/span&gt; hire_date&lt;span style='color:#808030; '&gt;+&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'10'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- valido conversion implicita&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; hire_date&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'21/06/07'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;  &lt;span style='color:#696969; '&gt;-- valido&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; hire_date&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'21/junio/07'&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- valido&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;sysdate&lt;/span&gt;&lt;span style='color:#808030; '&gt;-&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'21/06/07'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dual&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;--error-&gt; numero invalido / no hay conversion por q no encuentra numero&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;sysdate&lt;/span&gt;&lt;span style='color:#808030; '&gt;-&lt;/span&gt;&lt;span style='color:#008c00; '&gt;21&lt;/span&gt;&lt;span style='color:#808030; '&gt;/&lt;/span&gt;&lt;span style='color:#008c00; '&gt;06&lt;/span&gt;&lt;span style='color:#808030; '&gt;/&lt;/span&gt;&lt;span style='color:#008c00; '&gt;07&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dual&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- esto si funciona&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;sysdate&lt;/span&gt;&lt;span style='color:#808030; '&gt;-&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;to_date&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'21/06/07'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dual&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- esto funciona&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;sysdate&lt;/span&gt;&lt;span style='color:#808030; '&gt;-&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;to_date&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'21-junio-07'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dual&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- funciona&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;---order--------------------------&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; commission_pct &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees &lt;span style='color:#800000; font-weight:bold; '&gt;order&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; commission_pct &lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;-- los que encabezan la lista son los null, se consideran los mas altos&lt;/span&gt;&lt;br /&gt; &lt;span style='color:#696969; '&gt;-- si qquieres k aparescan abajo, tons poner asc o dejar por default&lt;/span&gt;&lt;br /&gt; &lt;br /&gt; &lt;br /&gt;&lt;span style='color:#696969; '&gt;--doble quotas!----------------------------------&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; first_name&lt;span style='color:#808030; '&gt;,&lt;/span&gt; salary&lt;span style='color:#808030; '&gt;,&lt;/span&gt; salary&lt;span style='color:#808030; '&gt;-&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;salary&lt;span style='color:#808030; '&gt;*&lt;/span&gt;&lt;span style='color:#008000; '&gt;0.25&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;  &lt;span style='color:#800000; font-weight:bold; '&gt;A&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; salary&lt;span style='color:#808030; '&gt;-&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;salary&lt;span style='color:#808030; '&gt;*&lt;/span&gt;&lt;span style='color:#008000; '&gt;0.25&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#808030; '&gt;&amp;lt;&lt;/span&gt; &lt;span style='color:#008c00; '&gt;2000&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;-----&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;interval&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'300'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;month&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;interval&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'54-2'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;year&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;month&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;interval&lt;/span&gt; &lt;span style='color:#0000e6; '&gt;'11:12:10.1234567'&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;hour&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;second&lt;/span&gt; &lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; dual&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--------------------No se puede utilizar&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--------------------WHERE para restringir grupos&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--------------------tampoco se pueden utilizar&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--------------------funciones de grupo en la clausula WHERE&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; department_id&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;avg&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;salary&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;avg&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;salary&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;&gt;&lt;/span&gt;&lt;span style='color:#008c00; '&gt;8000&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;group&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; department_id&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;-- correccion&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; department_id&lt;span style='color:#808030; '&gt;,&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;avg&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;salary&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;group&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; department_id&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;having&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;avg&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;salary&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;&gt;&lt;/span&gt;&lt;span style='color:#008c00; '&gt;8000&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- funciona!&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;---rollback---- lab&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;table&lt;/span&gt; product&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;br /&gt;pcode &lt;span style='color:#800000; font-weight:bold; '&gt;number&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;2&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;br /&gt;pname &lt;span style='color:#800000; font-weight:bold; '&gt;varchar2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;10&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;insert&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;into&lt;/span&gt; product &lt;span style='color:#800000; font-weight:bold; '&gt;values&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'pen'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;insert&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;into&lt;/span&gt; product &lt;span style='color:#800000; font-weight:bold; '&gt;values&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#008c00; '&gt;2&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'pencil'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; product&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;savepoint&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;a&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;update&lt;/span&gt; product &lt;span style='color:#800000; font-weight:bold; '&gt;set&lt;/span&gt; pcode&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#008c00; '&gt;10&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; pcode&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; product&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;savepoint&lt;/span&gt; b&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;delete&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; product &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; pcode&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#008c00; '&gt;2&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; product&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;commit&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;delete&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; product &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; pcode&lt;span style='color:#808030; '&gt;=&lt;/span&gt;&lt;span style='color:#008c00; '&gt;10&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; product&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- aqui no hay registros, pero falta hacer commit xD&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;rollback&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;to&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;savepoint&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;a&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- sale error pues despues del commit, &lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--se borran todos los puntos de restauracion&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;-- de nuevo&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;rollback&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- si hago rollback, el registro borrado desues del commit es recuperado&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--::CONCLUSION: el error provocado por "rollback to savepoint a;" no ocaciona un commit&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#808030; '&gt;*&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; product&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;truncate&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;table&lt;/span&gt; product&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;drop&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;table&lt;/span&gt; product&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;---------------------order by----------------&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; salary&lt;span style='color:#808030; '&gt;,&lt;/span&gt; commission_pct &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;order&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; salary &lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt; commission_pct &lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- funciona&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; salary&lt;span style='color:#808030; '&gt;,&lt;/span&gt; commission_pct &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;order&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;by&lt;/span&gt; &lt;span style='color:#808030; '&gt;(&lt;/span&gt;salary &lt;span style='color:#808030; '&gt;,&lt;/span&gt; commission_pct&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;--no funca || si quieres ambos descentes, a ambos xD&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;----------------------------------------------&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; employee_id &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;count&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;employee_id&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;count&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#808030; '&gt;*&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; commission_pct &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;--107 registros, incluyendo nulls y duplicados&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;count&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;commission_pct&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- 35 registros &lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;count&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;distinct&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;commission_pct&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- 7 registros &lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;count&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;commission_pct&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; commission_pct &lt;span style='color:#800000; font-weight:bold; '&gt;is&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;  &lt;span style='color:#696969; '&gt;-- cero registros, sin error pero ver que no trae lo q queremos &lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;count&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#808030; '&gt;*&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees &lt;span style='color:#800000; font-weight:bold; '&gt;where&lt;/span&gt; commission_pct &lt;span style='color:#800000; font-weight:bold; '&gt;is&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;null&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- 72 registros&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;-- conlusion: count() no cuenta valores nulos, &lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--=====================&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;create&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;table&lt;/span&gt; pruebas&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;br /&gt;expire_date &lt;span style='color:#800000; font-weight:bold; '&gt;date&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;default&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;sysdate&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;drop&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;table&lt;/span&gt; pruebas&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt; &lt;br /&gt; &lt;span style='color:#696969; '&gt;--natural join -&gt; no usa qualifiers&lt;/span&gt;&lt;br /&gt; &lt;br /&gt;&lt;span style='color:#696969; '&gt;--===========================================&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;desc&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;nvl2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;hire_date&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'wer1'&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'wer'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt; &lt;span style='color:#696969; '&gt;-- las condiciones tienen q tener el mismo tipo de dato ::punto&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;nvl2&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;hire_date&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;0&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#008c00; '&gt;1&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;--=====&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#800000; font-weight:bold; '&gt;select&lt;/span&gt; &lt;span style='color:#bb7977; font-weight:bold; '&gt;nvl&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;&lt;span style='color:#bb7977; font-weight:bold; '&gt;to_char&lt;/span&gt;&lt;span style='color:#808030; '&gt;(&lt;/span&gt;commission_pct&lt;span style='color:#808030; '&gt;*&lt;/span&gt;&lt;span style='color:#008000; '&gt;0.15&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt;&lt;span style='color:#808030; '&gt;,&lt;/span&gt;&lt;span style='color:#0000e6; '&gt;'no disponible'&lt;/span&gt;&lt;span style='color:#808030; '&gt;)&lt;/span&gt; &lt;span style='color:#800000; '&gt;"nueva commission xD"&lt;/span&gt; &lt;span style='color:#800000; font-weight:bold; '&gt;from&lt;/span&gt; employees&lt;span style='color:#808030; '&gt;;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;---===============&lt;/span&gt;&lt;br /&gt;&lt;span style='color:#696969; '&gt;-- una tabla q contiene una columna de tipo de dat LONG&lt;/span&gt;&lt;br /&gt; &lt;span style='color:#696969; '&gt;--no puede contener otro campo long&lt;/span&gt;&lt;br /&gt;  &lt;span style='color:#696969; '&gt;--no puede ser incluido en un order by, pero si en un group by&lt;/span&gt;&lt;br /&gt;   &lt;span style='color:#696969; '&gt;--no puedes alterar la tabla incluyendo NOT NULL al LONG&lt;/span&gt;&lt;br /&gt;&lt;/pre&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/267509482170009497-5988467122578390692?l=vahikko.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://vahikko.blogspot.com/feeds/5988467122578390692/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=267509482170009497&amp;postID=5988467122578390692' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/267509482170009497/posts/default/5988467122578390692'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/267509482170009497/posts/default/5988467122578390692'/><link rel='alternate' type='text/html' href='http://vahikko.blogspot.com/2011/11/notas-primer-examen.html' title='Notas primer examen'/><author><name>vladimir</name><uri>http://www.blogger.com/profile/14319733672415147850</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry></feed>
