diff --git a/solutions/5.sql b/solutions/5.sql index 6a5ebff..323a40a 100644 --- a/solutions/5.sql +++ b/solutions/5.sql @@ -1,5 +1,15 @@ +/* MY SUGGESTION */ SELECT bands.name AS 'Band Name' +FROM bands +LEFT JOIN albums ON bands.id = albums.band_id +WHERE albums.band_id IS NULL + + + +/* ORIGINAL QUERIES */ +/* PS: it didn't work for me :\ */ +/*SELECT bands.name AS 'Band Name' FROM bands LEFT JOIN albums ON bands.id = albums.band_id GROUP BY albums.band_id -HAVING COUNT(albums.id) = 0; \ No newline at end of file +HAVING COUNT(albums.id) = 0;*/