下面是存储过程

create procedure sp1
(
@id as int,
@name as nvarchar(20) out
)
as
begin
select @name=name from employee where id=@id
end

这是执行这个过程的方法

 declare @name1 nvarchar(10)
    exec sp1 1,@name1 out
    print @name1

下面是stored_proc的定义:

create proc product(@a int,@b int)
as
return @a * @b

这是从Python中执行的: Conn = pyodbc.connect('…') Cursor = conn.cursor()

sql = """
SET NOCOUNT ON
declare @r float
exec @r=dbo.product 5,4
select @r
"""
result = cursor.execute(sql)
print (result.fetchall())

使用这个查询，你可以执行任何存储过程(带或不带输出参数):

DECLARE @temp varchar(100)  
EXEC my_sp
    @parameter1 = 1, 
    @parameter2 = 2, 
    @parameter3 = @temp output, 
    @parameter4 = 3, 
    @parameter5 = 4
PRINT @temp

这里@temp的数据类型应该与存储过程中的@parameter3相同。

操作步骤示例:

Create Procedure [dbo].[test]
@Name varchar(100),
@ID int Output   
As  
Begin   
SELECT @ID = UserID from tbl_UserMaster where  Name = @Name   
Return;
END     

如何调用这个过程

Declare @ID int    
EXECUTE [dbo].[test] 'Abhishek',@ID OUTPUT   
PRINT @ID

来自https://learn.microsoft.com/en-US/sql/relational-databases/system-stored-procedures/sp-executesql-transact-sql(原http://support.microsoft.com/kb/262499)

CREATE PROCEDURE Myproc @parm varchar(10), **@parm1OUT varchar(30) OUTPUT**, **@parm2OUT varchar(30) OUTPUT** AS SELECT @parm1OUT='parm 1' + @parm SELECT @parm2OUT='parm 2' + @parm GO DECLARE @SQLString NVARCHAR(500) DECLARE @ParmDefinition NVARCHAR(500) DECLARE @parmIN VARCHAR(10) DECLARE @parmRET1 VARCHAR(30) DECLARE @parmRET2 VARCHAR(30) SET @parmIN=' returned' SET @SQLString=N'EXEC Myproc @parm, @parm1OUT OUTPUT, @parm2OUT OUTPUT' SET @ParmDefinition=N'@parm varchar(10), @parm1OUT varchar(30) OUTPUT, @parm2OUT varchar(30) OUTPUT' EXECUTE sp_executesql @SQLString, @ParmDefinition, @parm=@parmIN, @parm1OUT=@parmRET1 OUTPUT,@parm2OUT=@parmRET2 OUTPUT SELECT @parmRET1 AS "parameter 1", @parmRET2 AS "parameter 2" GO DROP PROCEDURE Myproc

请查看下面的示例，通过执行存储过程获得输出变量值。

    DECLARE @return_value int,
    @Ouput1 int,
    @Ouput2 int,
    @Ouput3 int

EXEC    @return_value = 'Your Sp Name'
        @Param1 = value1,
        @Ouput1 = @Ouput1 OUTPUT,
        @Ouput2 = @Ouput2 OUTPUT,
        @Ouput3 = @Ouput3 OUTPUT

SELECT  @Ouput1 as N'@Ouput1',
        @Ouput2 as N'@Ouput2',
        @Ouput3 as N'@Ouput3'