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From: Rod Taylor <rbt@rbt.ca>
To: edouard.boucher@free.fr
Cc: pgsql-sql@postgresql.org
Subject: Re: selecting entire row on which one field is the minimum
Date: 20 May 2003 21:14:33 -0400
Message-ID: <1053479672.24527.5.camel@jester> (raw)
In-Reply-To: <20030521011636.GA18831@comploteur.gibbonie.creolie>
References: <20030521011636.GA18831@comploteur.gibbonie.creolie>

Something like this:

SELECT a FROM table WHERE B = (SELECT min(B) FROM table);


On Tue, 2003-05-20 at 21:16, edouard.boucher@free.fr wrote:
> Hi,
> 
> i have a table with 2 fields, let's say A and B, both integers.
> i would like to select all the A for which the B are minimum
> 
> i'm not sure i am clear, so here is an exemple :
> 
> A | B
> 1 | 5
> 2 | 2
> 3 | 3
> 4 | 2
> 5 | 2
> 
> in this situation, the query should return (2, 4, 5)
> as it is very easy to ordre a table, i tought this query would be easy
> too, but it is more difficult than it looks like.
> 
> thanks for help
> 
> 
> Edouard Boucher
> 
> ---------------------------(end of broadcast)---------------------------
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> 
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-- 
Rod Taylor <rbt@rbt.ca>

PGP Key: http://www.rbt.ca/rbtpub.asc

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