题解 | #牛客每个人最近的登录日期(一)#
牛客每个人最近的登录日期(一)
https://www.nowcoder.com/practice/ca274ebe6eac40ab9c33ced3f2223bb2
select user_id,id from(select user_id,date id,row_number()over(partition by user_id order by date desc) rn from login) t where rn=1 order by user_id