作差oracle,oracle 11g 性能最差的SQL

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选择匿名的用户   2021-6-2 15:44   77   0

select /*+ ordered */

distinct sw.event,

sw.sid,

s.KSUUDNAM username,

s.KSUSEPNM program,

-- sw.state, sw.seconds_in_wait seconds,

sw.state,

sw.wait_time seconds,

sw.p1,

sw.p2,

sw.p3,

sa.kglnaobj last_sql

from sys.v$session_wait sw, sys.x$ksuse s, sys.x$kglob sa

where sw.event not in ('rdbms ipc message',

'smon timer',

'pmon timer',

'SQL*Net message from client',

'SQL*Net message to client',

'lock manager wait for remote message',

'ges remote message',

'client message',

'SQL*Net more data from client',

'pipe get',

'Null event',

'PX Idle Wait',

'single-task message',

'wakeup time manager')

and s.KSUUDNAM <> 'SYS'

and (sw.sid = s.KSUSENUM)

and (s.KSUSESQH = sa.KGLNAHSH)

order by sw.event, sw.sid

来自 “ ITPUB博客 ” ,链接:http://blog.itpub.net/18900329/viewspace-1743641/,如需转载,请注明出处,否则将追究法律责任。

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