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select *,是否入库=(select 是否入库 from b where Hid=a.id) from a
select a.*,b.Ru from huowu as a,cangku b where a.ID=b.ID
select A.*,B.*
from A inner join B
on A.Id=B.Hid
where Ru=1
select
a.*,b.是否入库
from
huowu a,cangku b
where
a.id=b.hid