diff --git a/sql/part2_exercises_with_answers.md b/sql/part2_exercises_with_answers.md index 9cfc8a3..71bb5f4 100644 --- a/sql/part2_exercises_with_answers.md +++ b/sql/part2_exercises_with_answers.md @@ -19,9 +19,11 @@ Challenge: How many actors are in more films than actor id 47? Hint: this takes #### Solution ```sql -SELECT film_id FROM film_actor -WHERE actor_id=129 -AND film_id IN (SELECT film_id FROM film_actor WHERE actor_id=195); +SELECT title FROM film +WHERE film_id IN ( + SELECT film_id FROM film_actor + WHERE actor_id=129 + AND film_id IN (SELECT film_id FROM film_actor WHERE actor_id=195)); ``` Challenge: