From: Hélder M. Vieira <hmv@mail.telepac.pt>
To: pgsql-sql@postgresql.org
Subject: Re: distinct with sum
Date: Sun, 9 Jul 2006 13:41:52 +0100
Message-ID: <000f01c6a355$0dbf8240$6200a8c0@hmv02> (raw)
References: <5644020.1152434024188.JavaMail.mbobi@mac.com>
>I need to list products from the table of ordered products with ordered
>quantities. Each product should be there only once but quantity should be a
>sum from all the same products from the table.
> I prepared some query but in quantity column I can see only amount from
> one record. I need to have sum there.
>
> The query:
> select distinct on (id_prod) id_prod, id_unit, sum(quantity) as result
> from products where determinant = false group by id_prod, id_unit
select id_prod, id_unit, sum(quantity) as result
from products
where determinant = false
group by id_prod, id_unit
Hélder M. Vieira
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To: pgsql-sql@postgresql.org
Cc: hmv@mail.telepac.pt
Subject: Re: distinct with sum
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