ORACLE锁表原因查询和解决办法

1. ORACLE中查看当前系统中锁表情况 

查询SQL如下: 

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select sess.sid,
       sess.serial#,
       lo.oracle_username,
       lo.os_user_name,
       ao.object_name,
       lo.locked_mode
  from v$locked_object lo, dba_objects ao, v$session sess, v$process p
where ao.object_id = lo.object_id
   and lo.session_id = sess.sid<br>   and object_name = 'MOV_MSTR'<br> 

查询是什么SQL引起了锁表的原因,SQL如下: 

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select l.session_id sid,
       s.serial#,
       l.locked_mode,
       l.oracle_username,
       s.user#,
       l.os_user_name,
       s.machine,
       s.terminal,
       a.sql_text,
       a.action
  from v$sqlarea a, v$session s, v$locked_object l
where l.session_id = s.sid
   and s.prev_sql_addr = a.address
order by sid, s.serial#;

2. ORACLE解锁的方法 

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alter system kill session 'SID,serial#';  SID和Serial#共同确定一唯一的session。 
posted @   *ち黑サカ  阅读(19638)  评论(0编辑  收藏  举报
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