Oracle中事务锁(锁住的表、锁住的会话)
今天又学会一招,查看Oracle数据库中由于会话非正常退出而导致的事务锁:
1.查看锁住的表
SELECT b.owner,b.object_name,a.session_id,a.locked_mode
FROM v$locked_object a ,dba_objects b
WHERE b.object_id = a.object_id;
2.查看被锁住的会话
SELECT b.username,b.sid,b.serial#,logon_time
FROM v$locked_object a,v$session b
WHERE a.session_id = b.sid order by b.logon_time;
3.如果要断开某个会话,执行
Alter system kill session ‘sid,serial#’
www.zzzyk.com
查看更多关于Oracle中事务锁(锁住的表、锁住的会话)的详细内容...
声明:本文来自网络,不代表【好得很程序员自学网】立场,转载请注明出处:http://haodehen.cn/did238338