Ora锁表
查询锁表信息 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;
杀掉锁表进程 alter system kill session '68,51';--分别为SID和SERIAL#号
--查看数据库引起锁表的SQL语句 SELECT A.USERNAME, A.MACHINE, A.PROGRAM, A.SID, A.SERIAL#, A.STATUS, C.PIECE, C.SQL_TEXT FROM V$SESSION A, V$SQLTEXT C WHERE A.SID IN (SELECT DISTINCT T2.SID FROM V$LOCKED_OBJECT T1, V$SESSION T2 WHERE T1.SESSION_ID = T2.SID) AND A.SQL_ADDRESS = C.ADDRESS(+) ORDER BY C.PIECE;