select video_id, round((t1*100 + t2*5 + t3*3 + t4*2)/(t5+1), 0) from ( select video_id, avg( timestampdiff (second, start_time, end_time) >= duration ) t1, sum(if_like) t2, count(comment_id) t3, sum(if_retweet) t4, datediff (date ((select max(end_time) from tb_user_video_log)),max(date(end_time))...