标签:sele mic pre from com student and rom sel
SELECT sc.Sid, student.Sname,course.Cname,sc.score FROM sc,course,student WHERE sc.score >70 AND sc.Sid = student.Sid AND sc.Cid = course.Cid;
标签:sele mic pre from com student and rom sel
原文地址:https://www.cnblogs.com/zunfengliu/p/12198986.html