Re: How to speed up the database query?
От | Jim C. Nasby |
---|---|
Тема | Re: How to speed up the database query? |
Дата | |
Msg-id | 20051027174601.GI63747@pervasive.com обсуждение исходный текст |
Ответ на | How to speed up the database query? (Abdul Wahab Dahalan <wahab@mimos.my>) |
Список | pgsql-sql |
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. > > > ---------------------------(end of broadcast)--------------------------- > TIP 5: don't forget to increase your free space map settings > -- 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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