Re: Please some help on a join question with sum

On Sat, 2003-04-19 at 19:29, Feite Brekeveld wrote:
> Hi,
>
> I havbe the following SQL related question.
>
> Table AA:
>
> id, seqno, price
>
> A10 1 1000.0
>
> A10 2 2000.0
>
>
>
> Table BB:
>
>
> id seqno subseq price
>
> A10 1 1 10
>
> A10 1 2 20
>
> A10 1 3 30
>
> A10 2 1 25
>
>
> I would like to have a query that joins table AA and BB to the result:
>
> id seqno price
> A10 1 1060
> A10 2 2025

SELECT aa.id,
aa.seqno,
aa.price + (
SELECT SUM(bb.price)
FROM bb
WHERE bb.id = aa.id AND bb.seqno = aa.seqno
) AS price
FROM aa;

--
Oliver Elphick Oliver(dot)Elphick(at)lfix(dot)co(dot)uk
Isle of Wight, UK http://www.lfix.co.uk/oliver
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