当前位置：网站首页>How SQLSEVER removes data with duplicate IDS

How SQLSEVER removes data with duplicate IDS

2022-07-03 00:29:00 【CSDN Q & A】

Downloaded database There are two data , Seek removal method

img



Take the answer ：

delete from Table name
where id in (select id
from Table name
group by id
having count(id)>1);
You try ,“ Table name ” Change to the table name of this table

原网站

版权声明
本文为[CSDN Q & A]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/02/202202082038168760.html

边栏推荐

猜你喜欢

随机推荐