C#获取存储过程的返回值,这一方法,总是容易忘,今天给贴出来,以方便下次使用 存储过程: CREATE PROCEDURE [dbo].[Proc_GetInfo] ), ) output AS begin createt From table Where ywdm=@ywdm end C#获取存储过程返回值: var db = DatabaseFactory.CreateDatabase(); var cmd = db.GetStoredProcCommand("
整理一下级联更新和删除 c#调用返回值 use master go IF exists(select 1 from sysdatabases where name='temp') BEGIN DROP DATABASE temp END create database temp go use temp go --drop table ProductInfo create table ProductInfo ( ProductId int primary key , ProductName var
1.OUPUT参数返回值 CREATE PROCEDURE [dbo].[nb_order_insert]( @o_buyerid int , @o_id bigint OUTPUT ) AS BEGIN SET NOCOUNT ON; BEGIN INSERT INTO [Order](o_buyerid ) VALUES (@o_buyerid ) SET @o_id = @@IDENTITY END END 存储过程中获得方法: DECLARE @o_buyerid int DECLARE
存储过程有三种返回: 1. 用return返回int型数据 2. 用返回参数返回结果,可以返回各种数据类型(通过游标来循环查询结果每一行) 3. 直接在存储过程中用select返回结果集,可以是任意的select语句,这意味着是任意的返回结果集 例子:1 use tempdb; create procedure test1 as begin else end declare @index int exec @index= test1 select @index drop procedure te
创建表: create table tb1( id int , name ) ) ------------------------------------------------- 创建返回游标的存储过程: create proc tb1_proc ( @cur cursor varying output ) as begin set @cur=cursor for select * from tb1 end open @cur ---------------------------------
SET QUOTED_IDENTIFIER ON SET ANSI_NULLS ON GO CREATE proc [dbo].[is_yy] ) out, ), ) as begin ' begin ' RETURN @return_value end ' begin ' RETURN @return_value end end GO 存储过程如上,执行如下: ) ','' SELECT @return_value1 ) ' SELECT @return_value2 执行结果如下:
1.Output参数返回值 1 CREATE PROCEDURE [dbo].[upInformation]( 2 @age int , 3 @id bigint OUTPUT 4 ) 5 AS 6 BEGIN 7 SET NOCOUNT ON; 8 BEGIN 9 INSERT INTO [Information](age ) 10 VALUES (@age ) 11 SET @id = @@IDENTITY 12 END 13 END 存储过程中获得方法: 1 DECLARE @age in