题解 | #牛客每个人最近的登录日期(二)#
牛客每个人最近的登录日期(二)
http://www.nowcoder.com/practice/7cc3c814329546e89e71bb45c805c9ad
select user.name as p_name,client.name as c_name,max(login.date) as Mdate from login,user,client where login.id = user.id, user.id = client.id, login.id = client.id order by p_name asc
有木有老铁们 帮忙看看这个答案为啥不对?
