oracle 查看以及解锁语句

 --查询被锁语句

SELECT /*+ rule */ s.username
,decode(l.type,'TM','TABLE LOCK','TX','ROW LOCK',NULL) LOCK_LEVEL
,o.owner
,o.object_name
,o.object_type,

s.sid
,s.serial#
,s.terminal
,s.machine
,s.program
,s.osuser

FROM v$session s     ,    v$lock l    ,   dba_objects o

WHERE l.sid = s.sid

AND l.id1 = o.object_id(+)

AND s.username is NOT Null

--解锁语句
 alter system kill session 'sid,serial#';
例如：alter system kill session '50,492';