ORACLE 如何查询被锁定表及如何解锁释放session

锁表查询  SQL：

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

找到被锁定的表，解锁：

释放SESSION SQL：

alter system kill session 'sid, serial#';