From: Tim Landscheidt <tim@tim-landscheidt.de>
To: pgsql-sql@postgresql.org
Subject: Re: grouping subsets
Date: Thu, 22 Jul 2010 14:18:34 +0000
Message-ID: <m3iq47txad.fsf@passepartout.tim-landscheidt.de> (raw)
References: <i28ubc$ie9$1@dough.gmane.org>
<6FDFC090436D4DA98EBB99D0757B5930@marktestcr.marktest.pt>
<4C4846CE.4070701@diplan.de>
Rainer Stengele <rainer.stengele@diplan.de> wrote:
> yes, the date is always incremented - but anyway the date
> column is not really the point! Actually the first tow
> columns are relevant. I want them gouped together as
> indicated, adding up column 1 in the blocks with identical
> second column, but not adding up over all the rows.
> [...]
If the date column wasn't relevant, how would you group the
first two columns?
Tim
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To: pgsql-sql@postgresql.org
Cc: tim@tim-landscheidt.de
Subject: Re: grouping subsets
In-Reply-To: <m3iq47txad.fsf@passepartout.tim-landscheidt.de>
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