摘要: 1、Oracle 连表修改 merge into t_user t1 using (select * from t_class) t2 on(t1.userId=t2.userId) when matched then update set t1.name=t2.name 2、Sql server 阅读全文
posted @ 2023-11-29 17:50 大空白纸 阅读(87) 评论(0) 推荐(0) 编辑