Sorry to be a little off topic. I'm looking for a tool that would connect to a postgres base, list the tables/constraints of it and make a nice .jpeg file showing the data model out of it. All this would be automagical off course... Does such a beast exists ? Anything near ? Nico -- Administrateur Système/Réseau - GHS 38, rue du Texel 75014 Paris Tél : 01 43 21 16 66 - nbouthors@ghs.fr - nicolas@bouthors.org