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

