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MYSQL grouping, joining, cleanup exercise

To the problem statement :

Like before, group reviews by "movie_id", get the average "score" as "average" and filter out any averages over 2.

My query is :

select avg(score) as average from reviews group by movie_id having average > 2;

It throws error. Please help.

The output of the command is :

average 0.30732E1 0.38333E1 0.27E1 0.36154E1 0.29167E1

1 Answer

Andrew Chalkley
STAFF
Andrew Chalkley
Treehouse Guest Teacher

You're very close.

having > 2 will only bring back those averages over two. However the question asks you to filter those out.

Hope that helps
Andrew