select t.seriesId,t.seriesName 劇集名稱,t.channel 頻道,t.categoryName 分類名稱,t.episodes 集數,m.totalDuration 總時長秒,m.totalSize 總大小M,IF(t.status=0,'上架','下架') 狀態 from (select series_id,series.id seriesId,series.name seriesName,series.channel,category.name categoryName,series.episodes,series.status from series left join category on series.category_id=category.id) t left join (select series_id,FLOOR(sum(duration/frame_ratio)) totalDuration,round(sum(size/1024/1024),1) totalSize from movie group by series_id) m on t.series_id=m.series_id;

select t.seriesId,t.seriesName 劇集名稱,t.channel 頻道,t.categoryName 分類名稱,t.episodes 集數,m.totalDuration 總時長（秒）,m.totalSize 總大小（M）,IF(t.status=0,'上架','下架') 狀態,t.year 年份,t.first_letter 首字母,t.provider 內容方,t.summary 簡介 from (select series_id,series.id seriesId,series.name seriesName,series.channel,category.name categoryName,series.episodes,series.status,series.year,series.first_letter,series.provider,series.summary from series left join category on series.category_id=category.id) t left join (select series_id,FLOOR(sum(duration/frame_ratio)) totalDuration,round(sum(size/1024/1024),1) totalSize from movie group by series_id) m on t.series_id=m.series_id;

select id,name from series where series_id not in (select series_id from movie where status!=0 and episode<=6 group by series_id);

select id,name from series where series_id in (select series_id from movie where status!=0 and episode<=6 group by series_id);

select id,name from (select series_id from (select series_id from movie group by series_id) t where series_id not in (select series_id from movie where status!=0 and episode<=6 group by series_id)) t1 left join series on t1.series_id=series.series_id order by id;

sec_to_time函式：

select t.seriesId,t.seriesName 劇集名稱,t.categoryName 分類名稱,t.episodes 集數,sec_to_time(m.totalDuration) 總時長,m.totalSize 總大小（G） from (select series_id,series.id seriesId,series.name seriesName,series.channel,category.name categoryName,series.episodes,series.status from series left join category on series.category_id=category.id) t left join (select series_id,FLOOR(sum(duration/frame_ratio)) totalDuration,round(sum(size/1024/1024/1024),1) totalSize from movie group by series_id) m on t.series_id=m.series_id;

select series.name 系列名稱,movie.name 單集名稱,sec_to_time(FLOOR(movie.duration/movie.frame_ratio)) 時長 from movie left join series on series.series_id=movie.series_id;