Hello, I'm a new user (novice) of this database. I would like to optimise it... I've already created indexes... I see that it is possible to use 'Postmaster' in order to... But how can I use it? I don't know... I'm using Version 8 with Windows XP Pro. Thanks to help me because it's working too slowly when I execute any requests... Ali B. -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.308 / Virus Database: 266.6.2 - Release Date: 04/03/2005 ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org