update attr_def set ad_text='Compte bancaire' where ad_id=3; ALTER TABLE mod_payment DROP CONSTRAINT mod_payment_mp_fd_id_fkey ; ALTER TABLE mod_payment ADD CONSTRAINT mod_payment_mp_fd_id_fkey FOREIGN KEY (mp_fd_id) REFERENCES fiche_def (fd_id) MATCH SIMPLE ON UPDATE cascade ON DELETE cascade; ALTER TABLE mod_payment DROP CONSTRAINT mod_payment_mp_jrn_def_id_fkey ; ALTER TABLE mod_payment ADD CONSTRAINT mod_payment_mp_jrn_def_id_fkey FOREIGN KEY (mp_jrn_def_id) REFERENCES jrn_def (jrn_def_id) MATCH SIMPLE ON UPDATE CASCADE ON DELETE CASCADE;