what are the ways to call user defined function in side Stored procedure?

using select statement we can call functions inside the stored procedure, is there anoth开发者_JAVA技巧er ways to call functions inside the stored procedure.

getdate() you can call inside a proc

-- ================================================
-- Template generated from Template Explorer using:
-- Create Procedure (New Menu).SQL
--
-- Use the Specify Values for Template Parameters 
-- command (Ctrl-Shift-M) to fill in the parameter 
-- values below.
--
-- This block of comments will not be included in
-- the definition of the procedure.
-- ================================================
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author:      <Author,,Name>
-- Create date: <Create Date,,>
-- Description: <Description,,>
-- =============================================
CREATE PROCEDURE Proc1

AS
BEGIN
    -- SET NOCOUNT ON added to prevent extra result sets from
    -- interfering with SELECT statements.
    SET NOCOUNT ON;

    -- Insert statements for procedure here
    declare @date datetime

   set @date= getdate()
END
GO

try

SET @yourvariable = yourfunctionname('your params');

Function

create function fn_FunctionSum(@Number1 int , @Number2 int) returns int as begin declare @result int select @result = @Number1 + @Number2; return @result end

Store Procedure

create proc sp_Sum(@first int, @second int ) as begin

 -------Call Function in store procedure ------
select [dbo].[fn_FunctionSum](@first, @second)

end execute sp_Sum 2,5