Still another way to do :-)
Thanks, Lennin.
Best,
Oliveiros
----- Original Message -----
From: "Lennin Caro" <lennin.caro@yahoo.com>
To: <pgsql-sql@postgresql.org>; "A. Kretschmer"
<andreas.kretschmer@schollglas.com>
Sent: Friday, July 18, 2008 3:04 PM
Subject: Re: [SQL] How to GROUP results BY month
>
> i think this work
>
> select id,count from table group by to_char(date,'MM')
>
> --- On Wed, 7/16/08, A. Kretschmer <andreas.kretschmer@schollglas.com>
> wrote:
>
>> From: A. Kretschmer <andreas.kretschmer@schollglas.com>
>> Subject: Re: [SQL] How to GROUP results BY month
>> To: pgsql-sql@postgresql.org
>> Date: Wednesday, July 16, 2008, 5:39 AM
>> am Tue, dem 15.07.2008, um 18:15:07 -0700 mailte Mark
>> Roberts folgendes:
>> >
>> > On Tue, 2008-07-15 at 14:31 +0200, A. Kretschmer
>> wrote:
>> > > am Tue, dem 15.07.2008, um 13:12:39 +0100 mailte
>> Oliveiros Cristina folgendes:
>> > > > Howdy, all,
>> > > >
>> > > > I have a problem.
>> > > >
>> > > > I have a table which one of the fields is of
>> type date.
>> > > >
>> > > > I need to obtain the totals of the other
>> fields in a by-month basis
>> > > > IS there any easy way to do this using the
>> GROUP BY or any other construct?
>> > >
>> > > ... group by extract(month from date)
>> > >
>> > >
>> > > Andreas
>> >
>> > It's worth noting that extract(month from
>> timestamp) returns a month_no, and thus will not be
>> suitable for grouping queries that span years.
>>
>> Right, but that wasn't the question...
>>
>>
>> Andreas
>> --
>> Andreas Kretschmer
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>> -> Header)
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