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 t2.vip,
COUNT(t1.user_id) AS visit_nums,
COUNT(DISTINCT t1.user_id) AS visit_users
FROM visit_tb t1
LEFT JOIN uservip_tb t2 ON t1.user_id=t2.user_id
GROUP BY t2.vip
ORDER BY visit_nums DESC
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