SQL exercises on movie Database: Find all the movies with year and genres
SQL movie Database: Join Exercise-7 with Solution
7. From the following tables, write a SQL query to find the movies with year and genres. Return movie title, movie year and generic title.
Sample table: moviemov_id | mov_title | mov_year | mov_time | mov_lang | mov_dt_rel | mov_rel_country --------+----------------------------------------------------+----------+----------+-----------------+------------+----------------- 901 | Vertigo | 1958 | 128 | English | 1958-08-24 | UK 902 | The Innocents | 1961 | 100 | English | 1962-02-19 | SW 903 | Lawrence of Arabia | 1962 | 216 | English | 1962-12-11 | UK 904 | The Deer Hunter | 1978 | 183 | English | 1979-03-08 | UK 905 | Amadeus | 1984 | 160 | English | 1985-01-07 | UK 906 | Blade Runner | 1982 | 117 | English | 1982-09-09 | UK 907 | Eyes Wide Shut | 1999 | 159 | English | | UK 908 | The Usual Suspects | 1995 | 106 | English | 1995-08-25 | UK 909 | Chinatown | 1974 | 130 | English | 1974-08-09 | UK 910 | Boogie Nights | 1997 | 155 | English | 1998-02-16 | UK 911 | Annie Hall | 1977 | 93 | English | 1977-04-20 | USA 912 | Princess Mononoke | 1997 | 134 | Japanese | 2001-10-19 | UK 913 | The Shawshank Redemption | 1994 | 142 | English | 1995-02-17 | UK 914 | American Beauty | 1999 | 122 | English | | UK 915 | Titanic | 1997 | 194 | English | 1998-01-23 | UK 916 | Good Will Hunting | 1997 | 126 | English | 1998-06-03 | UK 917 | Deliverance | 1972 | 109 | English | 1982-10-05 | UK 918 | Trainspotting | 1996 | 94 | English | 1996-02-23 | UK 919 | The Prestige | 2006 | 130 | English | 2006-11-10 | UK 920 | Donnie Darko | 2001 | 113 | English | | UK 921 | Slumdog Millionaire | 2008 | 120 | English | 2009-01-09 | UK 922 | Aliens | 1986 | 137 | English | 1986-08-29 | UK 923 | Beyond the Sea | 2004 | 118 | English | 2004-11-26 | UK 924 | Avatar | 2009 | 162 | English | 2009-12-17 | UK 926 | Seven Samurai | 1954 | 207 | Japanese | 1954-04-26 | JP 927 | Spirited Away | 2001 | 125 | Japanese | 2003-09-12 | UK 928 | Back to the Future | 1985 | 116 | English | 1985-12-04 | UK 925 | Braveheart | 1995 | 178 | English | 1995-09-08 | UKSample table: genres
gen_id | gen_title --------+---------------------- 1001 | Action 1002 | Adventure 1003 | Animation 1004 | Biography 1005 | Comedy 1006 | Crime 1007 | Drama 1008 | Horror 1009 | Music 1010 | Mystery 1011 | Romance 1012 | Thriller 1013 | War
Sample table: movie_genres
mov_id | gen_id --------+-------- 922 | 1001 917 | 1002 903 | 1002 912 | 1003 911 | 1005 908 | 1006 913 | 1006 926 | 1007 928 | 1007 918 | 1007 921 | 1007 902 | 1008 923 | 1009 907 | 1010 927 | 1010 901 | 1010 914 | 1011 906 | 1012 904 | 1013
Sample Solution:
-- Selecting specific columns from the tables movie, movie_genres, and genres
SELECT mov_title, mov_year, gen_title
-- Performing a natural join between the movie and movie_genres tables
FROM movie
NATURAL JOIN movie_genres
-- Performing another natural join between the result and the genres table
NATURAL JOIN genres;
Sample Output:
mov_title | mov_year | gen_title ----------------------------------------------------+----------+---------------------- Aliens | 1986 | Action Deliverance | 1972 | Adventure Lawrence of Arabia | 1962 | Adventure Princess Mononoke | 1997 | Animation Annie Hall | 1977 | Comedy The Usual Suspects | 1995 | Crime The Shawshank Redemption | 1994 | Crime Seven Samurai | 1954 | Drama Back to the Future | 1985 | Drama Trainspotting | 1996 | Drama Slumdog Millionaire | 2008 | Drama The Innocents | 1961 | Horror Beyond the Sea | 2004 | Music Eyes Wide Shut | 1999 | Mystery Spirited Away | 2001 | Mystery Vertigo | 1958 | Mystery American Beauty | 1999 | Romance Blade Runner | 1982 | Thriller The Deer Hunter | 1978 | War Aliens | 1986 | Action Deliverance | 1972 | Adventure Lawrence of Arabia | 1962 | Adventure Princess Mononoke | 1997 | Animation Annie Hall | 1977 | Comedy The Usual Suspects | 1995 | Crime The Shawshank Redemption | 1994 | Crime Seven Samurai | 1954 | Drama Back to the Future | 1985 | Drama Trainspotting | 1996 | Drama Slumdog Millionaire | 2008 | Drama The Innocents | 1961 | Horror Beyond the Sea | 2004 | Music Eyes Wide Shut | 1999 | Mystery Spirited Away | 2001 | Mystery Vertigo | 1958 | Mystery American Beauty | 1999 | Romance Blade Runner | 1982 | Thriller The Deer Hunter | 1978 | War Aliens | 1986 | Action Deliverance | 1972 | Adventure Lawrence of Arabia | 1962 | Adventure Princess Mononoke | 1997 | Animation Annie Hall | 1977 | Comedy The Usual Suspects | 1995 | Crime The Shawshank Redemption | 1994 | Crime Seven Samurai | 1954 | Drama Back to the Future | 1985 | Drama Trainspotting | 1996 | Drama Slumdog Millionaire | 2008 | Drama The Innocents | 1961 | Horror Beyond the Sea | 2004 | Music Eyes Wide Shut | 1999 | Mystery Spirited Away | 2001 | Mystery Vertigo | 1958 | Mystery American Beauty | 1999 | Romance Blade Runner | 1982 | Thriller The Deer Hunter | 1978 | War Aliens | 1986 | Action Deliverance | 1972 | Adventure Lawrence of Arabia | 1962 | Adventure Princess Mononoke | 1997 | Animation Annie Hall | 1977 | Comedy The Usual Suspects | 1995 | Crime The Shawshank Redemption | 1994 | Crime Seven Samurai | 1954 | Drama Back to the Future | 1985 | Drama Trainspotting | 1996 | Drama Slumdog Millionaire | 2008 | Drama The Innocents | 1961 | Horror Beyond the Sea | 2004 | Music Eyes Wide Shut | 1999 | Mystery Spirited Away | 2001 | Mystery Vertigo | 1958 | Mystery American Beauty | 1999 | Romance Blade Runner | 1982 | Thriller The Deer Hunter | 1978 | War Aliens | 1986 | Action Deliverance | 1972 | Adventure Lawrence of Arabia | 1962 | Adventure Princess Mononoke | 1997 | Animation Annie Hall | 1977 | Comedy The Usual Suspects | 1995 | Crime The Shawshank Redemption | 1994 | Crime Seven Samurai | 1954 | Drama Back to the Future | 1985 | Drama Trainspotting | 1996 | Drama Slumdog Millionaire | 2008 | Drama The Innocents | 1961 | Horror Beyond the Sea | 2004 | Music Eyes Wide Shut | 1999 | Mystery Spirited Away | 2001 | Mystery Vertigo | 1958 | Mystery American Beauty | 1999 | Romance Blade Runner | 1982 | Thriller The Deer Hunter | 1978 | War Aliens | 1986 | Action Deliverance | 1972 | Adventure Lawrence of Arabia | 1962 | Adventure Princess Mononoke | 1997 | Animation Annie Hall | 1977 | Comedy The Usual Suspects | 1995 | Crime The Shawshank Redemption | 1994 | Crime Seven Samurai | 1954 | Drama Back to the Future | 1985 | Drama Trainspotting | 1996 | Drama Slumdog Millionaire | 2008 | Drama The Innocents | 1961 | Horror Beyond the Sea | 2004 | Music Eyes Wide Shut | 1999 | Mystery Spirited Away | 2001 | Mystery Vertigo | 1958 | Mystery American Beauty | 1999 | Romance Blade Runner | 1982 | Thriller The Deer Hunter | 1978 | War Aliens | 1986 | Action Deliverance | 1972 | Adventure Lawrence of Arabia | 1962 | Adventure Princess Mononoke | 1997 | Animation Annie Hall | 1977 | Comedy The Usual Suspects | 1995 | Crime The Shawshank Redemption | 1994 | Crime Seven Samurai | 1954 | Drama Back to the Future | 1985 | Drama Trainspotting | 1996 | Drama Slumdog Millionaire | 2008 | Drama The Innocents | 1961 | Horror Beyond the Sea | 2004 | Music Eyes Wide Shut | 1999 | Mystery Spirited Away | 2001 | Mystery Vertigo | 1958 | Mystery American Beauty | 1999 | Romance Blade Runner | 1982 | Thriller The Deer Hunter | 1978 | War (133 rows)
Code Explanation:
The said query in SQL that joins the tables movie, movie_genres, and genres, and retrieves the title and year of the movies, and the genre titles for each movie. The query uses the NATURAL JOIN keyword to join the tables based on columns with the same name in each table.
This joins the movie table with the movie_genres table to get the genre for each movie. Then joins the resulting table with the genres table to get the genre title for each genre ID.
Relational Algebra Expression:
Relational Algebra Tree:
Practice Online
Query Visualization:
Duration:
Rows:
Cost:
Have another way to solve this solution? Contribute your code (and comments) through Disqus.
Previous: From the following tables, write a SQL query to find the directors with number of genres movies. Group the result set on director first name, last name and generic title. Sort the result-set in ascending order by director first name and last name. Return director first name, last name and number of genres movies.
Next: From the following tables, write a SQL query to find all the movies with year, genres, and name of the director.
What is the difficulty level of this exercise?
Test your Programming skills with w3resource's quiz.
It will be nice if you may share this link in any developer community or anywhere else, from where other developers may find this content. Thanks.
https://w3resource.com/sql-exercises/movie-database-exercise/sql-exercise-movie-database-19.php
- Weekly Trends and Language Statistics
- Weekly Trends and Language Statistics