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Robert Bilic
6,155 PointsLike before, select the average "score" as "average", setting to 0 if null, by grouping the "movie_id" from the "reviews" table. Also, do an outer join on the "movies" table with it's "id" column and display the movie "title" before the "average". Finally
Can't solve this i tried
SELECT CONCAT(first_name," (",username,")") AS display_name FROM users.
3 Answers
Andrew Barber
3,865 PointsCONCAT?
Carter Cochran
7,068 PointsI have this but it's still not working:
select m.title, ifnull(avg(r.score) as average, 0) from reviews r left join movies m on m.id = r.movie_id group by r.movie_id having average > 2;
Carter Cochran
7,068 PointsChange to:
select title, ifnull(avg(score),0) as average from movies left outer join reviews on movies.id = reviews.movie_id group by movie_id having average > 2;
STILL not working. There's a bug in this one
Carter Cochran
7,068 Pointsderrrr....
I had greater than instead of less than.