先查看哪些表被锁住了 select b.username,b.sid,b.serial#,logon_time from v$locked_object a,v$session b where a.session_id = b.sid and sid in( select a.SESSION_ID from v$locked_object a,dba_objects b where b.object_id = a.object_id and object_name ='HDM_COMPLETE
1、查看被锁的表
select b.owner,b.object_name,a.session_id,a.locked_mode
from v$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$locked_object a, v$sessi