SQL exercises on movie Database: Find the name of those movies where one or more actors acted in two or more movies
SQL movie Database: Subquery Exercise-16 with Solution
16. Write a query in SQL to find the movies in which one or more actors appeared in more than one film.
Sample table: movie
Sample table: movie_cast
Sample table: actor
SELECT mov_title FROM movie WHERE mov_id IN ( SELECT mov_id FROM movie_cast WHERE act_id IN ( SELECT act_id FROM actor WHERE act_id IN ( SELECT act_id FROM movie_cast GROUP BY act_id HAVING COUNT(act_id)>1)));
mov_title ---------------------------------------------------- Beyond the Sea American Beauty (2 rows)
The above query in SQL which retrieves the titles of all movies in which an actor has acted more than one role in the same movie.
The subquery uses to find all actor IDs for actors who have acted in more than one role. The main query then uses another subquery to find all movies in which any of those actors have acted based on the actor IDs found in the subquery. Finally, the main query retrieves the titles of all those movies from the movie table.
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Previous: From the following tables, write a SQL query to find the movies directed by 'James Cameron'. Return movie title.
Next: SQL JOINS Exercises on movie Database
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