摘要: UPDATE: update 表名 set 列名1=value1,列名2=value2 ... update a set a.name=b.name from STUDENTSas a inner join Class as b on a.StuId = b.ClassId update Class 阅读全文
posted @ 2020-03-11 22:46 漂乎兮乎 阅读(1505) 评论(0) 推荐(1) 编辑