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索引优化

天山 2025/03/20 203 3

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【DM版本】:
【操作系统】:
【CPU】:
【问题描述】*:dm7

select
a.id ,
a.LIST_ID as listId,
a.POWER,
a.FDDYNAME as dyName ,
a.FDDYID as dyId,
a.MARK ,
a.jypdate,
c.pdate,
a.CREATEDATE ,
b.SCREENNAME as username,
c.PERIOD_ID periodId
from
NMJY.T_JYGL_JYLC_MONTHLY_DELIST_PERSIST(160万行) a
left join NMJY.t_security_user(8千行) b on a.CREATOR = b.USERID
left join NMJY.T_JYGL_JYLC_MONTHLY_OBJECT_CURVE_PERSIST(3000万行) c on a.list_id = c.id
where
a.SEQID = ? and a.DELIST_TYPE = '1'
and a.JYPDATE = ? and a.FDDYID in (select DISTINCT t.FDDYID from
NMJY.t_bas_fddy t
where t.ISENABLE = '1' and t.PLANTID = ? ) order by a.CREATEDATE

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