Re: How to GROUP results BY month
От | Oliveiros Cristina |
---|---|
Тема | Re: How to GROUP results BY month |
Дата | |
Msg-id | 008b01c8e8df$d7fa3830$ec5a3d0a@marktestcr.marktest.pt обсуждение исходный текст |
Ответ на | Re: How to GROUP results BY month (Lennin Caro <lennin.caro@yahoo.com>) |
Список | pgsql-sql |
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 >> Kontakt: Heynitz: 035242/47150, D1: 0160/7141639 (mehr: >> -> Header) >> GnuPG-ID: 0x3FFF606C, privat 0x7F4584DA >> http://wwwkeys.de.pgp.net >> >> -- >> Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) >> To make changes to your subscription: >> http://www.postgresql.org/mailpref/pgsql-sql > > > > > > -- > Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-sql >
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