select a.sname,b.cname,c.degree
from student a,course b,score c where a.sno=c.sno and b.cno=c.cno
或
select a.sname,b.cname,c.degree
from student a inner join score c on a.sno=c.sno
inner join course b on b.cno=c.cno
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024