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楼主 |
发表于 2009-2-20 13:45:29
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select FGUID, FPRIORITY, FSPERSONNAME, FSUBJECT, FCREATETIME,
FLASTCHANGETIME, FLIMITTIME, FTYPENAME, FBIZID from TTASK where
TTASK.FCLIENTACCOUNT = 'RZPORT' and TTASK.FGROUPGUID = '-1' and
TTASK.FGUID in (select TTASKMESSAGE.FTASKGUID from TTASKMESSAGE where
TTASKMESSAGE.FCLIENTACCOUNT = 'RZPORT' and TTASKMESSAGE.FRPERSON =
'CF_ZZJ' and TTASKMESSAGE.FSTATE in ('tmsSend', 'tmsReceived',
'tmsProcessing')) AND (TTASK.FKIND IN ('ftkActivity', 'ftkReturn',
'ftkTransmit', 'ftkNotify', '', 'ftkHasten') or TTASK.FKIND IS NULL)
order by FCREATETIME
这条语句在3个小时内执行了10000多次,占用了大部分CPU运行的时间,其中FCLIENTACCOUNT = 'RZPORT' 和FGROUPGUID = '-1'在表中只有上面2个值。 |
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