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 ,max(date) from login group by user_id order by 1
牛客每个人最近的登录日期(一)
https://www.nowcoder.com/practice/ca274ebe6eac40ab9c33ced3f2223bb2
select user_id ,max(date) from login group by user_id order by 1
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