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 user_id
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 user_id
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