V$LOCK, V$LOCKED_OBJECT, V$SESSION, V$SQLAREA, V$PROCESS ;
查询锁的表的方法:
SELECT S.SID SESSION_ID,S.USERNAME,DECODE(LMODE,0,'None',1,'Null',2,'Row-S (SS)',3,'Row-X (SX)',4,'Share',5,'S/Row-X (SSX)',6,'Exclusive',TO_CHAR(LMODE)) MODE_HELD,DECODE(REQUEST,0,'None',1,'Null',2,'Row-S (SS)',3,'Row-X (SX)',4,'Share',5,'S/Row-X (SSX)',6,'Exclusive',TO_CHAR(REQUEST)) MODE_REQUESTED,O.OWNER||'.'||O.OBJECT_NAME||' ('||O.OBJECT_TYPE||')',S.TYPE LOCK_TYPE,L.ID1 LOCK_ID1,L.ID2 LOCK_ID2 FROM V$LOCK L,SYS.DBA_OBJECTS O,V$SESSION S WHERE L.SID = S.SID AND L.ID1 = O.OBJECT_ID ;
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