题解 | #查询用户刷题日期和下一次刷题日期#
查询用户刷题日期和下一次刷题日期
https://www.nowcoder.com/practice/fed7ebf4254240fdb6a2c963996ee8ff
select
user_id,
date,
lead(date) over(partition by user_id order by date) as nextdate
from
questions_pass_record
order by
user_id,date
