"Ismael ...." <ismaelpsp@xxxxxxxxxxx> writes: > I have a function declared as follows > CREATE OR REPLACE FUNCTION insertaegreso(usuario1 integer, importepago1 numeric, fechapago1 DATE, concepto1 character varying, tipopagonomina1 character varying, comentarios1 character varying) > RETURNS integer AS....implementation.... > but when I try to call it using java's PreparedStatement pst; > I get this error, (note: "no existe la función" means "the function .... doesn't exists") > org.postgresql.util.PSQLException: ERROR: no existe la función insertaegreso(integer, double precision, unknown, character varying, character varying, character varying) Actually I think your problem is with the *second* parameter. There is no implicit cast from double precision to numeric. regards, tom lane