![]() |
#2
MIQIKing2010-04-28 06:38
|
4个表
student (snum,sname,sex,dept,birthday,telephone)
course(cnum,credit,descr,dept,textbook)
sc(snum,secnum,score)
sections(secnum,cnum,pnum)
列出选修了所有课程的学生名单!!