SQL exercises on movie Database: Compute a report which contain the genres of those movies with their average time and number of movies for each genres
SQL movie Database: Join Exercise-10 with Solution
10. Write a query in SQL to compute a report which contain the genres of those movies with their average time and number of movies for each genres.
Sample table: movie
Sample table: genres
Sample table: movie_genres
SELECT gen_title, AVG(mov_time), COUNT(gen_title) FROM movie NATURAL JOIN movie_genres NATURAL JOIN genres GROUP BY gen_title;
gen_title | avg | count ----------------------+----------------------+------- Adventure | 162.5000000000000000 | 2 Comedy | 93.0000000000000000 | 1 Drama | 134.2500000000000000 | 4 Horror | 100.0000000000000000 | 1 Thriller | 117.0000000000000000 | 1 Crime | 124.0000000000000000 | 2 Action | 137.0000000000000000 | 1 Music | 118.0000000000000000 | 1 War | 183.0000000000000000 | 1 Romance | 122.0000000000000000 | 1 Animation | 134.0000000000000000 | 1 Mystery | 137.3333333333333333 | 3 (12 rows)
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Previous: Write a query in SQL to list all the movies with title, year, date of release, movie duration, and first and last name of the director which released before 1st January 1989, and sort the result set according to release date from highest date to lowest.
Next: Write a query in SQL to find those lowest duration movies along with the year, director's name, actor's name and his/her role in that production.
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