Re: Relational Algebra and Aggregate Functions

From: Robert James <srobertjames(at)gmail(dot)com>
To: Michael Glaesemann <grzm(at)seespotcode(dot)net>
Cc: Jeff Davis <pgsql(at)j-davis(dot)com>, Postgres General <pgsql-general(at)postgresql(dot)org>
Subject: Re: Relational Algebra and Aggregate Functions
Date: 2009-07-28 15:20:38
Message-ID: e09785e00907280820p36177428m2d1ffdb15917e0bd@mail.gmail.com
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Thanks! "SQL and Relational Theory: How to Write Accurate SQL Code" looks
like the best pick of the bunch.

On Tue, Jul 28, 2009 at 10:08 AM, Michael Glaesemann
<grzm(at)seespotcode(dot)net>wrote:

>
> On Jul 27, 2009, at 21:05 , Robert James wrote:
>
> 2) Database in Depth: Relational Theory for Practitioners
>>
>> http://www.amazon.com/Database-Depth-Relational-Theory-Practitioners/dp/0596100124/ref=sr_1_7?ie=UTF8&s=books&qid=1248742811&sr=1-7
>>
>
> "Database in Depth" is good, though he's effectively rewritten it as "SQL
> and Relational Theory: How to Write Accurate SQL Code"
>
> http://www.amazon.com/SQL-Relational-Theory-Write-Accurate/dp/0596523068
>
> Michael Glaesemann
> grzm seespotcode net
>
>
>
>

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