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From: mbobi@mac.com
To: pgsql-sql@postgresql.org
Subject: distinct with sum
Date: Sun, 09 Jul 2006 10:33:44 +0200
Message-ID: <5644020.1152434024188.JavaMail.mbobi@mac.com> (raw)

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

Thanks in advance for your help.



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