Oracle查看锁表，解锁

查看被锁

select object_name,machine,s.sid,s.serial#from v$locked_object l,dba_objects o ,v$session swhere l.object_id　=　o.object_id and l.session_id=s.sid;

解锁

alter system kill session '128,39113'; --(其中24,111分别是上面查询出的sid,serial#)