Posted by John Bell on 01/15/06 11:59
Hi
Check out http://www.aspfaq.com/etiquette.asp?id=5006 on how to post DDL and
sample data in a usable form
You can use something like:
SELECT TOP 4 t1.OrderID
FROM TABLE1 t1
WHERE exists (SELECT * FROM TABLE2 t2
WHERE @UserId=T2.UserId
AND T1.OrderId = T2.OrderId )
Or (better!)
SELECT TOP 4 t1.OrderID
FROM TABLE1 t1
JOIN TABLE2 t2 ON T1.OrderId = T2.OrderId AND @UserId=T2.UserId
Check out the topics "Using Joins" and "Join Fundamentals" in books online
John
<stockblaster@gmail.com> wrote in message
news:1137312110.273304.240990@g47g2000cwa.googlegroups.com...
> Another example..
>
> if i have in TABLE1:
> OrderID
> 1
> 2
> 3
> 4
>
>
> TABLE2:
> OrderID UserId
> 1 1001
> 2 1002
> 3 1002
>
>
> I want it to return only "2" and "3" if the INPUT Parameter of @UserID
> is 1002
>
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