From 9ed5a74fac430cad78c7ed8993f443b319333a6a Mon Sep 17 00:00:00 2001 From: WideTracked <30569190+WideTracked@users.noreply.github.com> Date: Fri, 15 Oct 2021 23:43:58 +0800 Subject: [PATCH] Update 5.sql --- solutions/5.sql | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/solutions/5.sql b/solutions/5.sql index 6a5ebff..10250ab 100644 --- a/solutions/5.sql +++ b/solutions/5.sql @@ -2,4 +2,13 @@ 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; + +/* +Also a valid solution: + +SELECT bands.name AS 'Band Name' +FROM bands +LEFT JOIN albums ON bands.id = albums.band_id +WHERE albums.id IS NULL; +*/