Walid,
> I am searching for big industrial project using PostgreSQL as a database
> system manager. Can anyone give references or bibliograpghy other than
> the official postgres site?
advocacy.postgresql.org
We're working on a case study section, but it's not ready yet. The biggest I
can mention is, of course, that the .ORG web registry runs on PostgreSQL.
--
Josh Berkus
Aglio Database Solutions
San Francisco