数据库中某条数据被锁了 如何解锁
时间:2024-10-31 07:04:01
答案

1、查看数据库锁,诊断锁的来源及类型:

select object_id,session_id,locked_mode from v$locked_object;

或者用以下命令:

select b.owner,b.object_name,l.session_id,l.locked_mode

from v$locked_object l, dba_objects b

where b.object_id=l.object_id 2、找出数据库的serial#,以备杀死:

select t2.username,t2.sid,t2.serial#,t2.logon_time

from v$locked_object t1,v$session t2

where t1.session_id=t2.sid order by t2.logon_time; 3、杀死该session

alter system kill session \'sid,serial#\'

记得以上是用SYS或者SYSTEM账户进入,要不没权限。

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