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CREATE TABLE [dbo].[Order]([o_id] [bigint] IDENTITY(1,1) NOT FOR REPLICATION NOT NULL,[o_buyerid] [int] NOT NULL)
1.OUPUT参数返回值
例: 向Order表插入一条记录,返回其标识
CREATE PROCEDURE [dbo].[nb_order_insert](@o_buyerid int ,@o_id bigint OUTPUT)ASBEGINSET NOCOUNT ON;BEGININSERT INTO [Order](o_buyerid )VALUES (@o_buyerid )SET @o_id = @@IDENTITYENDEND存储过程中获得方法:
DECLARE @o_buyerid intDECLARE @o_id bigintEXEC [nb_order_insert] @o_buyerid ,o_id bigint
2.RETURN过程返回值
CREATE PROCEDURE [dbo].[nb_order_insert](@o_buyerid int ,@o_id bigint OUTPUT)ASBEGINSET NOCOUNT ON;IF(EXISTS(SELECT * FROM [Shop] WHERE [s_id] = @o_shopid))BEGININSERT INTO [Order](o_buyerid )VALUES (@o_buyerid )SET @o_id = @@IDENTITYRETURN 1 — 插入成功返回1ENDELSERETURN 0 — 插入失败返回0END
存储过程中的获取方法
DECLARE @o_buyerid intDECLARE @o_id bigintDECLARE @result bitEXEC @result = [nb_order_insert] @o_buyerid ,o_id bigint
3.SELECT 数据集返回值
CREATE PROCEDURE [dbo].[nb_order_select](@o_id int)ASBEGINSET NOCOUNT ON;SELECT o_id,o_buyerid FROM [Order]WHERE o_id = @o_idGO存储过程中的获取方法
(1)、使用临时表的方法
CREATE TABLE [dbo].[Temp]([o_id] [bigint] IDENTITY(1,1) NOT FOR REPLICATION NOT NULL,[o_buyerid] [int] NOT NULL)INSERT [Temp] EXEC [nb_order_select] @o_id– 这时 Temp 就是EXEC执行SELECT 后的结果集SELECT * FROM [Temp]DROP [Temp] — 删除临时表
(2)、速度不怎么样.(不推荐)
SELECT * from openrowset(’provider_name','Trusted_Connection=yes’,'exec nb_order_select’)
转自:http://www.cnblogs.com/zm235/archive/2008/05/09/1189622.html |
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