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Re: Querying all months even if don't exist

From: "A(dot) Kretschmer" <andreas(dot)kretschmer(at)schollglas(dot)com>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: Querying all months even if don't exist
Date: 2007-02-26 15:31:03
Message-ID: 20070226153103.GB32428@a-kretschmer.de (view raw or flat)
Thread:
Lists: pgsql-general
am  Mon, dem 26.02.2007, um 10:10:45 -0500 mailte Robert Fitzpatrick folgendes:
> I have a query that pulls totals for the month and from there I am
> building a crosstab to show all months. My dilemma is that sometimes
> there is no data for a month and the crosstab becomes skewed. I made a
> table with all the 12 months in it and joined to the query in my view to

Try:

select ('2007-01-01'::date+(s||'month')::interval)::date from generate_series(0,11)s;


to generate a list of all month in this year. You can use this to join
to other tables.


Andreas
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Andreas Kretschmer
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