Re: SQL Performance Guidelines

On Jan 26, 2005, at 10:27, Van Ingen, Lane wrote:

> Clarification: I am talking about SQL coding practices in Postgres 
> (how to write queries for best
> results), not  tuning-related considerations (although that would be 
> welcomed too).

	Your question is a bit too vague.  At this point in your development, 
all that really can be said is to understand relational database 
concepts in general, and use explain a lot when developing queries.  
(Oh, and don't forget to analyze before asking specific questions).

> -----Original Message-----
> From: pgsql-performance-owner@postgresql.org on behalf of Van Ingen, 
> Lane
> Sent: Wed 1/26/2005 11:44 AM
> To: pgsql-performance@postgresql.org
> Cc:
> Subject: [PERFORM] SQL Performance Guidelines
>
> Does anybody know where I can lay my hands on some guidelines to get 
> best SQL performance
> out of PostgreSQL? We are about to get into a project that will be new 
> from the ground up (and\we are using Postgres for the first time). 
> Would like to share some guidelines with developers on best practices
> in Postgres? Thanks for your help.
>
> ---------------------------(end of 
> broadcast)---------------------------
> TIP 7: don't forget to increase your free space map settings
>
>
> ---------------------------(end of 
> broadcast)---------------------------
> TIP 7: don't forget to increase your free space map settings
>
--
SPY                      My girlfriend asked me which one I like better.
pub  1024/3CAE01D5 1994/11/03 Dustin Sallings <dustin@spy.net>
|    Key fingerprint =  87 02 57 08 02 D0 DA D6  C8 0F 3E 65 51 98 D8 BE
L_______________________ I hope the answer won't upset her. ____________