Re: A select DISTINCT query?

From: Phil Rhoades <phil(at)pricom(dot)com(dot)au>
To: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: A select DISTINCT query?
Date: 2008-01-27 16:21:28
Message-ID: 1201450888.28880.81.camel@prix.pricom.com.au
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Pavel,

You didn't read my note properly - your query gives:

1
2
3
4
5

I want:

1
2
4
5

Phil.

On Sun, 2008-01-27 at 15:10 +0100, Pavel Stehule wrote:
> Hello
>
> try
>
> SELECT DISTINCT col FROM table
>
> Pavel
>
> On 27/01/2008, Phil Rhoades <phil(at)pricom(dot)com(dot)au> wrote:
> > People,
> >
> > I want to select from a table ONLY unique records ie if a column has
> > values:
> >
> > 1
> > 2
> > 3
> > 3
> > 4
> > 5
> >
> > I want ONLY these records returned:
> >
> > 1
> > 2
> > 4
> > 5
> >
> > Thanks,
> >
> > Phil.
> > --
> > Philip Rhoades
> >
> > Pricom Pty Limited (ACN 003 252 275 ABN 91 003 252 275)
> > GPO Box 3411
> > Sydney NSW 2001
> > Australia
> > Fax: +61:(0)2-8221-9599
> > E-mail: phil(at)pricom(dot)com(dot)au
> >
> >
> > ---------------------------(end of broadcast)---------------------------
> > TIP 3: Have you checked our extensive FAQ?
> >
> > http://www.postgresql.org/docs/faq
> >
>
> ---------------------------(end of broadcast)---------------------------
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>
--
Philip Rhoades

Pricom Pty Limited (ACN 003 252 275 ABN 91 003 252 275)
GPO Box 3411
Sydney NSW 2001
Australia
Fax: +61:(0)2-8221-9599
E-mail: phil(at)pricom(dot)com(dot)au

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