如何返回两个参数值?
叶子哟 2004-09-12 03:25:48 我在.net中要返回一个表中取得的两个或更多的数据参数,这样写不知对否?
CREATE PROCEDURE [dbo].[ProvisionMOKey] @TaskNumber varchar(50) output,@MOKey varchar(50) output
AS
--declare @sqlstr varchar(200)
set nocount on
select top 1 @TaskNumber = TaskNumber, @MOKey = MOKey from upline where gatewayhd = @gatewayHD and ContentKey = 1 ORDER BY GatewayHD DESC, TailNumberType, LEN(TailNumber) DESC, ContentKeyType, LEN(ContentKey) DESC
set nocount off
GO
有可能数据集取不到,返回的值是否为空?