今天一位客户说应用运行比较慢，让我看看数据库中锁的相关情况。 那么如何快速的找到持有锁的会话相关信息呢？ 请参考如下SQL: [cce_SQL] set term on; set lines 130; column sid_ser format a12 heading 'session,|serial#'; column username format a12 heading 'os user/|db user'; column process format a9 heading 'os|process'; column spid format a7 heading 'trace|number'; column owner_object format a35 heading 'owner.object'; column locked_mode format a13 heading 'locked|mode'; column status format a8 heading 'status'; spool coe_locks.lst; select substr(to_char(l.session_id)||','||to_char(s.serial#),1,12) sid_ser, substr(l.os_user_name||'/'||l.oracle_username,1,12) username, l.process, p.spid, substr(o.owner||'.'||o.object_name,1,35) owner_object, decode(l.locked_mode, 1,'No Lock', 2,'Row Share', 3,'Row Exclusive', 4,'Share', 5,'Share Row Excl', 6,'Exclusive',null) locked_mode, substr(s.status,1,8) status … [Read more...]
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