题解 | #国庆期间每类视频点赞量和转发量#
国庆期间每类视频点赞量和转发量
https://www.nowcoder.com/practice/f90ce4ee521f400db741486209914a11
# 每类视频每天的近一周总点赞量和一周内最大'单天'转发量 # between '2021-09-25' and '2021-10-01' select tag,max(dt)dt,sum(like_cnt)sum_like_cnt_7d,max(retweet_cnt)max_retweet_cnt_7d from ( select tag,date(start_time)dt,sum(if_like)like_cnt,sum(if_retweet)retweet_cnt from tb_user_video_log join tb_video_info using(video_id) where date(start_time) between '2021-09-25' and '2021-10-01' group by 1,2 )a group by 1 union # between '2021-09-26' and '2021-10-02' select tag,max(dt)dt,sum(like_cnt)sum_like_cnt_7d,max(retweet_cnt)max_retweet_cnt_7d from ( select tag,date(start_time)dt,sum(if_like)like_cnt,sum(if_retweet)retweet_cnt from tb_user_video_log join tb_video_info using(video_id) where date(start_time) between '2021-09-26' and '2021-10-02' group by 1,2 )a group by 1 union # between '2021-09-27' and '2021-10-03' select tag,max(dt)dt,sum(like_cnt)sum_like_cnt_7d,max(retweet_cnt)max_retweet_cnt_7d from ( select tag,date(start_time)dt,sum(if_like)like_cnt,sum(if_retweet)retweet_cnt from tb_user_video_log join tb_video_info using(video_id) where date(start_time) between '2021-09-27' and '2021-10-03' group by 1,2 )a group by 1 order by tag desc,dt