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Home -> Community -> Usenet -> c.d.o.server -> Re: db file sequential read, where does it read to?
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.comReceived on Thu Nov 02 2006 - 21:41:27 CST
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