Closed sufferpriest closed 8 months ago
比如，有2个table: 学生表A 教室表B 课程表C
页面需要显示每个学生当前在什么教室上什么课，一般用SELECT A.name, A.id, B.name FROM A INNER JOIN B ON A.id = B.id;
https://cool-js.com/help/detail.html?id=224
cool-team-official
commented
8 months ago cool-team-official
commented
8 months ago
比如，有2个table: 学生表A 教室表B 课程表C
页面需要显示每个学生当前在什么教室上什么课，一般用SELECT A.name, A.id, B.name FROM A INNER JOIN B ON A.id = B.id;