Oracle查看锁表sql写法
--查看锁表进程SQL语句1: 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 where ao.object_id = lo.object_id and lo.session_id = sess.sid;
注:当前登录用户必须具备dba权限,如果没有dba权限会出现v$session找不到的情况。
--查看锁表进程SQL语句2: select * from v$session t1, v$locked_object t2 where t1.sid = t2.SESSION_ID; --杀掉锁表进程: --如有记录则表示有lock,记录下SID和serial# ,将记录的ID替换下面的738,1429,即可解除LOCK alter system kill session '738,1429';
-- --查看导致锁表的sql语句是那一条
select l.session_id sid, s.serial#, l.locked_mode, l.oracle_username, s.user#, l.os_user_name, s.machine, s.terminal, a.sql_text, a.action from v$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#;