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Updating a query that didn't work. #3

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Updating a query that didn't work. #3

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12 changes: 11 additions & 1 deletion solutions/5.sql
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Original file line number Diff line number Diff line change
@@ -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;
HAVING COUNT(albums.id) = 0;*/