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Re: db file sequential read, where does it read to?

From: Jonathan Lewis <jonathan_at_jlcomp.demon.co.uk>
Date: Fri, 3 Nov 2006 07:34:45 -0000
Message-ID: <OYidnR2VmMOQbNfYRVnytQ@bt.com>


"Mladen Gogala" <mgogala.spam-me-not_at_verizon.net> wrote in message news:pan.2006.11.03.03.41.28.793996_at_verizon.net...
> On Thu, 02 Nov 2006 09:39:36 +0000, Jonathan Lewis wrote:
>
>>
>> I've stuck a couple of comments about it on my blog at:
>> http://jonathanlewis.wordpress.com/2006/11/02/but-its-in-the-manual/
>
> Jonathan, in the referenced page, I found the following passage:
>
> "Efficiency
>
> A couple of standard guidelines for writing SQL - eliminate early,
> aggregate before extending. So let's apply them here."
>
>
> I am very interested in some kind of formal guiding principles for
> writing
> SQL. Do you have any books, articles or web pages you could recommend?
>
> --
> http://www.mladen-gogala.com
>
Received on Fri Nov 03 2006 - 01:34:45 CST

Original text of this message

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