On Sun, Jun 05, 2005 at 11:45:37 +0300, Talal Mahyoub Abdo <tmm@xxxxxxxxxxxxxxxxx> wrote: > Hi, > I have older version for postgresql 7.2,I want upgread the version > how to upgread postegresql 7.2 to postgresql 8.0 Read the 8.0 release notes. You are going to want to do a complete dump of your 7.2 databases while the 7.2 server is running. (If you can, you should use the 8.0 version of pg_dumpall.) Then once you have got the 8.0 server running, you will need to reload the databases using psql or pg_restore (depending on which options you used while running pg_dumpall).