CREATE PROCEDURE dbo.delUserAll
as
set nocount on
begin
BEGIN TRANSACTION
Delete from dbo.[userinfo]
IF @@error=0
begin
COMMIT TRANSACTION
return 1
end
ELSE
begin
ROLLBACK TRANSACTION
return 0
end
return
end
GO<!--#include file="inc/conn.asp"-->
<%
DIM MyComm,MyPara
Set MyComm = Server.CreateObject("ADODB.Command")
MyComm.ActiveConnection = Conn 'Conn是数据库连接字串
MyComm.CommandText = "delUserAll" '指定存储过程名
MyComm.CommandType = 4 '表明这是一个存储过程
MyComm.Prepared = true '要求将SQL命令先行编译
'声明返回值
Set Mypara = MyComm.CreateParameter("RETURN",2,4)
MyComm.Parameters.Append MyPara
MyComm.Execute
'取得返回值
DIM retValue
retValue = MyComm(0) '或retValue = MyComm.Parameters(0)
Set MyComm = Nothing
%>我是想接受 return的返回值 可是这个不显示 是为什么?
create proc dbo.delUserAll
@value int output ----加output表示为返回值as
as
set nocount on
begin
BEGIN TRANSACTION
Delete from dbo.[userinfo]
IF @@error=0
begin
COMMIT TRANSACTION
SELECT 1
end
ELSE
begin
ROLLBACK TRANSACTION
SELECT 0
end
return
end
GO 这样应该在查询分析器有值了,在WINFORM中,用EXECUTESCALAR()可以返回值,今天刚用上了