我想知道什么是RETURN_VALUE的意思!我被困在这件事情上。如何在SQL Server存储过程中使用RETURN_VALUE?感谢..有人可以解释我的参数RETURN_VALUE吗?
ASP:
Set cmdDB = Server.CreateObject("ADODB.Command")
With cmdDB
.ActiveConnection = ADOConM
.CommandText = "usp_jaljava_member_select"
.CommandType = adCmdStoredProc
.Parameters.Append .CreateParameter("RETURN_VALUE", adInteger, adParamReturnValue, 0)
.Parameters.Append .CreateParameter("@TLoginName", adVarChar, adParamInput, 15, lcase(TLoginName))
.Parameters.Append .CreateParameter("@TPassword", adVarChar, adParamInput, 20, TPassword)
.Parameters.Append .CreateParameter("@retval", adVarChar, adParamOutput, 50)
'.Parameters.Append .CreateParameter( “@ TPinCode”,adVarChar,adParamInput,15,TPinCode) .Execute ,, adExecuteNoRecords
RetVal = .Parameters("@retval")
Ret = Trim(.Parameters("RETURN_VALUE"))
'Set .ActiveConnection = Nothing
End With
Set cmdDB = Nothing
UTid = RetVal
SQL Server存储过程:
CREATE PROCEDURE usp_jaljava_member_select
@TLoginName varchar(15),
@TPassword varchar(20),
@retval varchar(50) OUTPUT
[email protected] varchar(15)
AS
你可以给我一个例子吗? – 2010-04-18 17:41:50