查找数据库锁

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
and object_name is not null
and decode(l.type, 'TM', 'TABLE LOCK', 'TX', /*'ROW LOCK',*/ null) is not null;

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转载于:http://blog.itpub.net/10359218/viewspace-677407/