1、查看被锁的表 select b.owner,b.object_name,a.session_id,a.locked_mode from v$locked_object a,dba_objects b where b.object_id = a.object_id; 2、查看那个用户那个进程照成死锁 select b.username, b.sid, b.serial#, b.logon_time, o.OBJECT_NAME from v$locked_object a, v$session b , dba_objects o where a.session_id = b.sid an