oracle查询有无锁表 怎么查看oracle是否锁表?

怎么查看oracle是否锁表?Oracle数据库操作中,我们有时会用到锁表查询以及解锁和kill进程等操作,那么这些操作是怎么实现的呢?本文我们主要就介绍一下这部分内容。(1)锁表查询的代码有以下的形

怎么查看oracle是否锁表?

Oracle数据库操作中,我们有时会用到锁表查询以及解锁和kill进程等操作,那么这些操作是怎么实现的呢?本文我们主要就介绍一下这部分内容。(1)锁表查询的代码有以下的形式:select count(*) from v$locked_objectselect * from v$locked_object(2)查看哪个表被锁select b.owner,b.object_name,a.session_id,a.locked_mode from v$locked_object a,dba_objects b where b.object_id = a.object_id(3)查看是哪个session引起的select b.username,b.sid,b.serial#,logon_time from v$locked_object a,v$session b where a.session_id = b.sid order by b.logon_time (4)杀掉对应进程执行命令:alter system kill session"1025,41"其中1025为sid,41为serial#.

查看oracle是否锁表?

查看哪个表被锁

selectb.owner,b.object_name,a.session_id,a.locked_mode

fromv$locked_objecta,dba_objectsb

whereb.object_id=a.object_id

查看是哪个session引起的

selectb.username,b.sid,b.serial#,logon_time

fromv$locked_objecta,v$sessionb

wherea.session_id=b.sidorderbyb.logon_time