Oracle中查看锁表

/*查询所有被锁数据*/

SELECT object_name, machine, s.sid, s.serial#

FROM gv$locked_object l, dba_objects o, gv$session s

WHERE l.object_id　 = o.object_id

AND l.session_id = s.sid;

/*解锁*/

alter system kill session 'sid,serial#';