source: music/views/avg_song_duration_per_artist.sql

Last change on this file was 0e077ef, checked in by ManuelTrajcev <manueltrajcev7@…>, 3 weeks ago

2 views wtih controllers and templates added

  • Property mode set to 100644
File size: 299 bytes
Line 
1CREATE VIEW avg_track_duration_per_artist AS
2SELECT ar.name as artist_name, concat(ceil(avg(milliseconds) / 1000), 's') as avg_track_duration_in_seconds
3FROM artist ar
4left join album al on ar.artist_id = al.album_id
5left join track tr on al.album_id = tr.album_id
6group by ar.name
7order by ar.name
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