On 14 Aug 2009, at 18:42, Ing. Eris J. Gómez wrote:
> Hi all.
>
> I wrote a function and it does not work properly. What am I doing
> wrong?
> *- Here is the script ..
>
> ---
> CREATE OR REPLACE FUNCTION "public"."cxp_balfactura" (x_codcia char,
> x_suplidor char, x_factura char, x_monto numeric, x_moneda integer)
> RETURNS numeric AS
> $body$
> DECLARE
> cursor1 record;
> debitos numeric(14,2);
> creditos numeric(14,2);
> balance numeric (14,2);
> BEGIN
> balance := x_monto;
>
> --It doesn't execute this lines, why?
What makes you think that?
>
> for cursor1 in select
> cxp_mov_item.tipo_transaccion,sum(item_monto+item_descuento) AS monto
> from cxp_mov_item,cxp_mov_head
> where cxp_mov_item.cia_codigo = cxp_mov_head.cia_codigo
> and cxp_mov_item.mov_codigo = cxp_mov_head.mov_codigo
> and cxp_mov_item.fact_codigo = x_factura
> and cxp_mov_head.cia_codigo = x_codcia
> and cxp_mov_head.supl_codigo = x_suplidor
> and cxp_mov_head.id_moneda = x_moneda
> and cxp_mov_head.mov_estado <> '*'
> GROUP by cxp_mov_item.tipo_transaccion
Does this query return any rows?
> loop
You can raise a few notices in the loop body to see what's going on.
The value of tipo_transaccion is probably interesting.
> if cursor1.tipo_transaccion = 'ND' then
> debitos := debitos + cursor1.monto;
> end if;
>
> if cursor1.tipo_transaccion = 'CK' then
> creditos := creditos + cursor1.monto;
> end if;
>
> if cursor1.tipo_transaccion = 'NC' then
> creditos := creditos + cursor1.monto;
> end if;
> end loop;
Alban Hertroys
--
Screwing up is the correct approach to attaching something to the
ceiling.
!DSPAM:737,4a859c8010135542721450!
