题解 | 统计商家不同会员每日访问人次及访问人数
统计商家不同会员每日访问人次及访问人数
https://www.nowcoder.com/practice/0017dc22426b495889da3304dcf254d1
SELECT
ut.vip,
COUNT(user_id) AS visit_nums,
COUNT(DISTINCT user_id) AS visit_users
FROM visit_tb vt
JOIN uservip_tb ut USING (user_id)
GROUP BY vip
ORDER BY visit_nums DESC
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