From: Ragnar Hafstað <gnari@simnet.is>
To: Lin Kun Hsin <s9154083@cyut.edu.tw>
Cc: pgsql-sql <pgsql-sql@postgresql.org>
Subject: Re: A SQL Question About distinct, limit, group by, having,
Date: Thu, 31 Mar 2005 08:05:24 +0000
Message-ID: <1112256324.3038.1.camel@localhost.localdomain> (raw)
In-Reply-To: <20050331050120.M45373@cyut.edu.tw>
References: <20050331050120.M45373@cyut.edu.tw>
On Thu, 2005-03-31 at 13:14 +0800, Lin Kun Hsin wrote:
> below is the sql schema. i hope it will help.
>
> i want the top 3 score students in every class
this has been discussed before. a quick google gives me:
http://archives.postgresql.org/pgsql-sql/2004-04/msg00067.php
gnari
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To: pgsql-sql@postgresql.org
Cc: gnari@simnet.is, s9154083@cyut.edu.tw
Subject: Re: A SQL Question About distinct, limit, group by, having,
In-Reply-To: <1112256324.3038.1.camel@localhost.localdomain>
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