sqlserver merge into
2024-10-12 05:40:50
create table #ttt(id int,name nvarchar(10));
merge into #ttt t
using (select 1 as id ,'eee' as name ) b
on (t.id = b.id)
when matched then
update set t.name = b.name
when not matched then
insert(id,name) values(b.id,b.name);
select * from #ttt; merge into a
using b
on (a.id = b.id)
when matched then
update set a.name = b.name
when not matched then
insert(id,name) values(b.id,b.name); select * from a;
最新文章
- C# 发送qq邮箱
- [Codeforces Round #275 (Div. 2)]B - Friends and Presents
- iOS系统navigationBar背景色,文字颜色处理
- 【M32】在未来时态下发展程序
- python中objects的all和get方法的区别
- 《C#并行编程高级教程》第9章 异步编程模型 笔记
- Unity3d: 资源释放时存储空间不足引发的思考和遇到的问题
- spring框架整合hibernate框架简单操作数据库
- yum安装puppet
- 分布式系统的BASE理论
- powerdesigner(数据设计工具)
- TXB0108 TXS0108E 8-Bit Bidirectional Voltage-Level Translator for Open-Drain and Push-Pull Applications
- LeetCode 812 Largest Triangle Area 解题报告
- psql常用命令
- flowable学习笔记-简单流程概念介绍
- Selenium+java上传文件
- 基于配置的Spring MVC3
- set 集合数据类型
- DWF Toolkit on Microsoft Windows
- 修改并编译golang源码