Hola. On Tue, 2003-12-23 at 16:53, =?UNKNOWN?Q?Guti=E9rrez?= Cuberos Tania Milena wrote: > CREATE FUNCTION F_AUD_RECI() RETURNS OPAQUE AS ... > LANGUAGE 'sql'; Prueba con: LANGUAGE 'plpgsql'; > CREATE TRIGGER TRIGGER TR_I_AUD_RECI AFTER INSERT ON RECIBIDO FOR EACH ROW ^^^^^^^^^^^^^^^ Con un trigger basta. Saludos.