题解 | 查询连续登陆的用户

查询连续登陆的用户

https://www.nowcoder.com/practice/9944210610ec417e94140ac09512a3f5

select user_id
from 
(select user_id,ds,count(*) over(partition by user_id,ds) day
from
(select t1.user_id,log_time,row_number() over(partition by user_id order by log_time) rk,
date_sub(date(log_time),interval row_number() over(partition by user_id order by log_time) day) ds
from register_tb t1 join login_tb t2 on t1.user_id = t2.user_id) as t3) as t4
group by user_id
having max(day) >=3
order by user_id asc

全部评论

相关推荐

点赞 评论 收藏
分享
评论
点赞
收藏
分享

创作者周榜

更多
牛客网
牛客网在线编程
牛客网题解
牛客企业服务