标签：line code sub number plain nbsp name cpp rom
select a.no,a.name,b.subid,b.subname,c.scorefrom a,b,c where a.no = c.no and b.subid = c.subid ;select a.no,a.name,b.subid,b.subname,c.score
标签：line code sub number plain nbsp name cpp rom
原文地址：http://www.cnblogs.com/feng9exe/p/7460103.html
