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II 在 sql 中有两个表

1.inventtable(itemnumber)
2.etext(itemnumber,Rkey,Rval,Lang,id,text)

我想从 inventtable 中选择项目编号,其中项目编号与 etext 表中的项目编号相同,并且 etext 表中的项目编号包含 Rkey=1,rval=1,id=2)。如何实现这一点?

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3 回答 3

3

试试这个:

select i.itemnumber
from inventtable i 
join etext e on i.itemnumber = e.itemnumber
where e.Rkey = 1 and e.rval =1 and e.id =2
于 2013-04-06T11:52:22.390 回答
0
select i.itemnumber 
from inventtable i inner join etext e     
on i.itemnumber = e.itemnumber
where e.Rkey = 1 
and e.rval =1 
and e.id =2
于 2013-04-06T11:27:54.497 回答
0
Select itemnumber From  inventtable
Where inventtable in (Select itemnumber From  etext Where  Rkey=1 AND rval=1  AND id=2 )
于 2013-04-06T11:29:16.677 回答