Sql Server中存储过程中输入和输出参数(简单实例 一看就懂)

[sql]

— ===================【创建存储过程】=====================

use [message]

go

/****** object: storedprocedure [dbo].[读取外部数据库查询] script date: 10/24/2012 05:39:16 ******/

set ansi_nulls on

go

set quoted_identifier on

go

— ============================================= \\ working没有变1，错误码没有测试,计划时间测试,企业名称

create procedure [dbo].[数据库查询]

@smscontent varchar(20)=’1231′, — 输入参数

@bj1 int out — 输入出参数

as

begin

select @bj1=count(id) from sss

end

— ===============【调用】==================

use [message]

declare @return_value int

exec [dbo].[数据库查询] ‘1231’,@return_value output

select @return_value