Oracle-查看锁

SELECT 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;

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