On Tuesday 29 January 2008 09:18:00 Premsun Choltanwanich wrote: > I already install the latest version of PostgreSQL on my machine then try > again. I found that it has a little improvement about 0.5 second but I > think it still slow. > > What is the 'more detail' you need?
Your tables, views and index definitions. > Any other advise? You haven't provided any information on how your tables/views look like and what indexes you have defined. A rule of thumb is to define an index for each column you join on. -- Andreas Joseph Krogh <[EMAIL PROTECTED]> Senior Software Developer / Manager ------------------------+---------------------------------------------+ OfficeNet AS | The most difficult thing in the world is to | Karenslyst Allé 11 | know how to do a thing and to watch | PO. Box 529 Skøyen | somebody else doing it wrong, without | 0214 Oslo | comment. | NORWAY | | Tlf: +47 24 15 38 90 | | Fax: +47 24 15 38 91 | | Mobile: +47 909 56 963 | | ------------------------+---------------------------------------------+ ---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings