摘要: use NewTest1 ---声明视图--- create view NewViewte as select StudentInfo.name as 姓名,StudentInfo.sex as 性别,course.name as 课程 from StudentInfo join Course on StudentInfo.Cid= Course.id ---调用视图 select * fr... 阅读全文
posted @ 2017-11-23 11:21 橘子拾光 阅读(346) 评论(0) 推荐(0)