摘要: 3. 创建视图的 SQL 语句 (1)查询学生的学号、姓名、所在系、课程号、课程名、课程学分 CREATE VIEW View_StudentCourse AS SELECT S.Sno AS 学号, S.Sname AS 姓名, S.Sdept AS 所在系, C.Cno AS 课程号, C.Cn 阅读全文
posted @ 2025-05-22 20:52 f-52Hertz 阅读(21) 评论(0) 推荐(0)