摘要:
/*建表==================================*/ create table `course` ( `Cno` VARCHAR(50), `Cname` VARCHAR(50), `Tno` int ) insert into course (`Cno`,`Cname`,`Tno`) values ('3-105','计算机导论','825'... 阅读全文
posted @ 2019-04-11 15:57
码农Yu
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摘要:
/*1===========================*/ SELECT s.StuId FROM tblstudent AS s WHERE ( SELECT c.Score FROM tblscore AS c WHERE c.CourseId... 阅读全文
posted @ 2019-04-11 15:56
码农Yu
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