为什么要用c？
select a.user_name ,b.timestr,b.kills from user1 a join user_kills b on a.id=b.user_id where b.kills =(select MAX (c.kill)from user_kills c where c.user_id=b.user_id);
其中c是哪个表？为什么要用c？
1 回答
举报
0/150
提交
取消
select a.user_name ,b.timestr,b.kills from user1 a join user_kills b on a.id=b.user_id where b.kills =(select MAX (c.kill)from user_kills c where c.user_id=b.user_id);
其中c是哪个表？为什么要用c？
2016-05-06
举报
