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 vip, COUNT(v.user_id) visit_nums, COUNT(DISTINCT v.user_id) visit_users FROM visit_tb v JOIN uservip_tb u ON v.user_id = u.user_id GROUP BY vip ORDER BY visit_nums DESC
