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select
a.lb
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from
xse b
left join
alpro a
on
a.ID = b.proid
group by
a.lb,convert(varchar(6),b.addtime,112)


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select
a.lb
,sum(isnull(a.price2,0)*isnull(b.sl,0)) as price
from
xse b
left join
alpro a
on
a.ID = b.proid
group by
a.lb,convert(varchar(6),b.addtime,112)

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