Re: Group By question

From: Sam Mason <sam(at)samason(dot)me(dot)uk>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: Group By question
Date: 2007-10-16 15:06:11
Message-ID: 20071016150611.GF10098@samason.me.uk
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On Tue, Oct 16, 2007 at 07:46:34AM -0700, Jeff Lanzarotta wrote:
> Hello,
>
> I have a table that looks something like this:
>
> SKU Dept Col1 Col2 Col3
> ------- ------ ------- ------- ------
> 1 1 1 2 3
> 2 1 2 3 4
> 3 2 1 0 1
> 4 2 0 1 2
> 5 2 4 1 3
> 6 3 1 2 3
>
> I am having a problem trying to get the Is there a query that can do
> something like this:
>
> select sku, dept, (col1 + col2) * col3) from table group by dept

What are you expecting the group by to do here? It may be helpful if
you show what you expect the output to be.

Sam

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