could i use a sentence similar to the mysql sentence insert if not exist into SP values ('cesp','sp');
in postgresql? pau -- Pau Marc Muñoz Torres Laboratori de Biologia Computacional Institut de Biotecnologia i Biomedicina Vicent Villar Universitat Autonoma de Barcelona E-08193 Bellaterra (Barcelona) telèfon: 93 5812807 Email : [EMAIL PROTECTED]