阿
阿张
Unregistered / Unconfirmed
GUEST, unregistred user!
如何得到:select count(a.id),b.name,c.name from a,b,c where
a.idd= c.id and a.iddd=b.id group by b.name,c.name
order by b.name,c.name 的行数
a.idd= c.id and a.iddd=b.id group by b.name,c.name
order by b.name,c.name 的行数