You need to vacum (probably re-index) your tables periodically to get the best performance. These vacuming and indexing tools should already be there with your PostgreSQL installation. --Imad www.EnterpriseDB.com On 10/31/06, nineday <nine9day@xxxxxxxxx> wrote:
I have a trouble. My DBMS is PostgreSQL which is accessory to Red hat 9.0. At the initial stages, it was very quick when select ,but operated for several months , it become to very slow ,especially in a pivotal table. So,I exported data ,and recreate tables , finally import data, it get right . I do not know why. and what is the solution to my trouble Thank you very much ~~