题解 | 查询下订单用户访问次数?
查询下订单用户访问次数?
https://www.nowcoder.com/practice/32bc1e0fce2343ad934b76a025e09fc5
#查出2022年9月2日这天哪些用户下单 with t1 as( select user_id from order_tb where date(order_time)='2022-09-02' group by user_id ) #找出2022年9月2日这天用户下单的访问记录 select v.user_id,count(1) visit_nums from visit_tb v inner join t1 on v.user_id = t1.user_id where date(visit_time) ='2022-09-02' and date(leave_time) ='2022-09-02' group by v.user_id order by visit_nums desc
