查找死锁sql:
select b.owner,b.object_name,a.session_id,a.locked_mode from v$locked_object a,dba_objects b where b.object_id = a.object_id;
查找SID和SERIAL#
select * from v$session t1, v$locked_object t2 where t1.sid = t2.SESSION_ID;
kill掉死锁
alter system kill session 'SID, SERIAL#'
alter system kill session '1683,8873';
alter system kill session '112,34771'