En el SQl create PROCEDURE [dbo].[CalcSaldo](@Codigo varchar(8), @nMes int, @codusu char(2), @nResul Int Output ) As Begin Set Nocount On; Set @nResul = (dbo.CalcIngAno(@Codigo, @nMes,@codusu) - dbo.CalcSalAno(@Codigo, @nMes, @codusu)) + (dbo.CalcIngMes(@Codigo, @nMes, @codusu) - dbo.calcSalMes(@Cod...