Having ?

[Ledian_Fdez]

Esta es la respuesta correcta !!!

Código SQL [-]
CREATE   PROCEDURE Extra_calculo_diaferiados

@fechaI datetime,
@fechaF datetime

AS

SELECT A, B, C, sum(D) as Dias, sum(O) as Cobrar
FROM   Tabla
WHERE (fecha between  @fechaI and @fechaF)
GROUP BY A, B, C
ORDER BY A, B

Muchas grasias amigos !!!