Re: How to speed up the database query?

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От Jim C. Nasby
Тема Re: How to speed up the database query?
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Msg-id 20051027174601.GI63747@pervasive.com
обсуждение исходный текст
Ответ на How to speed up the database query?  (Abdul Wahab Dahalan <wahab@mimos.my>)
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Have you taken a look at
http://www.postgresql.org/docs/8.0/interactive/performance-tips.html ?

On Thu, Oct 27, 2005 at 03:03:36PM +0800, Abdul Wahab Dahalan wrote:
> Hi everyone!
> 
> I'm looking for solution to speed up the database query, means that to get resultset as quicker as we can.
> 
> For example if I've 700 records in the table it will take longer time compared if I've only 20 records. How do we
speedup the query?. Any query technique that can be applied?.
 
> 
> Thus wild card query like : select * from tableA will cause query time increased compare to say select a,b from
tableA.
> 
> any help, prettymuch appreciated.
> 
> 
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> 

-- 
Jim C. Nasby, Sr. Engineering Consultant      jnasby@pervasive.com
Pervasive Software      http://pervasive.com    work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf       cell: 512-569-9461


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