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ORACLE数据库出现ORA-00054: 资源正忙, 但指定以 NOWAIT 方式获取资源, 或者超时失效的解决办法

西风白羽 2022-01-06 阅读 53

ORA-00054: 资源正忙, 但指定以 NOWAIT 方式获取资源, 或者超时失效出现此错误提示,有表被锁定了;

1.查找哪个会话锁住了哪张表

select l.session_id,o.owner,o.object_name
from v$locked_object l,dba_objects o
where l.object_id=o.object_id;

2.找出引发锁的会话

select s.username,s.sid,s.serial#,s.logon_time
from  v$locked_object l,v$session s
where l.session_id=s.sid
order by s.logon_time;

3.杀掉会话

alter system kill session 'sid,serial#'

alter system kill session '786,43305';

辅助命令:

SELECT sid, serial#, username, osuser FROM v$session where sid in(select session_id from v$locked_object);

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