时间:2021-07-01 10:21:17 帮助过:27人阅读
运行结果示例图如下:
2、UPDATE
update students set name=(select name from students_score where id = 4 ) where id = 3; #已students_score的id=4的name值,赋值给students的id=3的name值
Mysql 入门,增删改查(进阶篇)
标签:分享 nbsp update limit 技术 技术分享 bsp upd 去重