From: Henry Ortega <juandelacruz@gmail.com>
To: pgsql-sql@postgresql.org
Subject: Re: sum but not grouped by?
Date: Fri, 5 Aug 2005 13:53:14 -0400
Message-ID: <2bffcc3305080510535e3c81ef@mail.gmail.com> (raw)
In-Reply-To: <1123260475.42f3983bafe6d@webmail.telus.net>
References: <2bffcc33050805092862a01b93@mail.gmail.com>
<1123260475.42f3983bafe6d@webmail.telus.net>
Is it possible at all to do this without any joins
or subselect?
On 8/5/05, Mischa Sandberg <mischa.sandberg@telus.net> wrote:
> Quoting Henry Ortega <juandelacruz@gmail.com>:
>
> > I have the ff data:
> >
> > id | date | hours
> > AAA 07-01-2005 3
> > AAA 07-02-2005 4
> > BBB 07-01-2005 6
> > BBB 07-02-2005 2
> > BBB 07-03-2005 7
> >
> > Would it be possible to get the ff:
> >
> > id | date | hours | id_total
> > AAA 07-01-2005 3 7
> > AAA 07-02-2005 4 7
> > BBB 07-01-2005 6 15
> > BBB 07-02-2005 2 15
> > BBB 07-03-2005 7 15
> >
> > So it's like SUM OF, but not Grouped By? Is this possible at all?
> > Thank you for any help.
>
> You're really joining two sets:
>
> select FFDATA.id, FFDATA.date, FFDATA.hours, FFSUM.id_total
> from FFDATA
> join (select id, sum(hours) as id_total
> from FFDATA group by id
> ) as FFSUM using(id)
>
>
>
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To: pgsql-sql@postgresql.org
Cc: juandelacruz@gmail.com
Subject: Re: sum but not grouped by?
In-Reply-To: <2bffcc3305080510535e3c81ef@mail.gmail.com>
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