Trym Haugan Berger

extension_tables.sql

@@ -0,0 +1,97 @@
+CREATE TABLE People(
+  id SERIAL PRIMARY KEY,
+  name varchar(50),
+  email varchar(100),
+  birthdate date,
+  country varchar(50)
+);
+
+  CREATE TABLE movie(
+  id SERIAL PRIMARY KEY,
+  title varchar(100),
+  director int references people(id),
+  writer int references people(id),
+  star int references people(id),
+  year int,
+  genre varchar(50),
+  score int
+);
+
+CREATE TABLE cast_members(
+  actor int references people(id),
+  movie int references movie(id),
+  PRIMARY KEY(actor, movie),
+  role varchar(50)
+);
+
+
+INSERT INTO People (id, name, email, birthdate, country) VALUES
+(1, 'Keir Dullea', NULL, '1936-05-30', NULL),
+(2, 'Mark Hamill', NULL, '1951-09-25', NULL),
+(3, 'Gregory Peck', NULL, '1916-04-05', NULL),
+(4, 'Leonardo DiCaprio', NULL, '1974-11-11', NULL),
+(5, 'Julie Christie', NULL, '1940-04-14', NULL),
+(6, 'Charlton Heston', NULL, '1923-10-04', NULL),
+(7, 'Manos Katrakis', NULL, '1908-08-14', NULL),
+(8, 'Rutger Hauer', NULL, '1944-01-23', NULL),
+(9, 'Juliette Binoche', NULL, '1964-03-09', NULL),
+(10, 'Stanley Kubrick', NULL, NULL, 'USA'),
+(11, 'George Lucas', '[email protected]', NULL, 'USA'),
+(12, 'Robert Mulligan', NULL, NULL, 'USA'),
+(13, 'James Cameron', '[email protected]', NULL, 'Canada'),
+(14, 'David Lean', NULL, NULL, 'UK'),
+(15, 'Anthony Mann', NULL, NULL, 'USA'),
+(16, 'Theodoros Angelopoulos', NULL, NULL, 'Greece'),
+(17, 'Paul Verhoeven', NULL, NULL, 'Netherlands'),
+(18, 'Krzysztof Kieslowski', NULL, NULL, 'Poland'),
+(19, 'Jean-Paul Rappeneau', NULL, NULL, 'France'),
+(20, 'Arthur C Clarke', '[email protected]', NULL, NULL),
+(21, 'Harper Lee', '[email protected]', NULL, NULL),
+(22, 'Boris Pasternak', '[email protected]', NULL, NULL),
+(23, 'Frederick Frank', '[email protected]', NULL, NULL),
+(24, 'Ava Kingsley', '[email protected]', '1985-07-12', 'UK'),
+(25, 'Liam Novak', '[email protected]', '1990-03-22', 'Canada'),
+(26, 'Sofia Moretti', '[email protected]', '1978-11-05', 'Italy'),
+(27, 'Noah Tanaka', '[email protected]', '1982-06-18', 'Japan'),
+(28, 'Isla Fernández', '[email protected]', '1993-01-30', 'Spain'),
+(29, 'Mason Dupont', '[email protected]', '1987-09-14', 'France'),
+(30, 'Chloe Andersen', '[email protected]', '1995-12-03', 'Norway'),
+(31, 'Ethan Müller', '[email protected]', '1980-04-27', 'Germany'),
+(32, 'Zara Patel', '[email protected]', '1988-08-09', 'India'),
+(33, 'Leo Kim', '[email protected]', '1992-05-16', 'South Korea');
+
+INSERT INTO Movie (id, title, director, writer, star, year, genre, score) VALUES
+(1, '2001: A Space Odyssey', 10, 20, 1, 1968, 'Science Fiction', 10),
+(2, 'Star Wars: A New Hope', 11, 11, 2, 1977, 'Science Fiction', 7),
+(3, 'To Kill A Mockingbird', 12, 21, 3, 1962, 'Drama', 10),
+(4, 'Titanic', 13, 13, 4, 1997, 'Romance', 5),
+(5, 'Dr Zhivago', 14, 22, 5, 1965, 'Historical', 8),
+(6, 'El Cid', 15, 23, 6, 1961, 'Historical', 6),
+(7, 'Voyage to Cythera', 16, NULL, 7, 1984, 'Drama', 8),
+(8, 'Soldier of Orange', 17, NULL, 8, 1977, 'Thriller', 8),
+(9, 'Three Colours Blue', 18, NULL, 9, 1993, 'Drama', 9),
+(10, 'Cyrano de Bergerac', 19, NULL, NULL, 1990, 'Historical', 9);
+
+INSERT INTO Cast_Members (actor, movie, role) VALUES
+(1, 1, 'Star'),
+(2, 2, 'Star'),
+(3, 3, 'Star'),
+(4, 4, 'Star'),
+(5, 5, 'Star'),
+(6, 6, 'Star'),
+(7, 7, 'Star'),
+(8, 8, 'Star'),
+(9, 9, 'Star'),
+(24, 10, 'Supporting Actor'),
+(25, 9, 'Supporting Actor'),
+(26, 8, 'Supporting Actor'),
+(27, 7, 'Supporting Actor'),
+(28, 6, 'Supporting Actor'),
+(29, 5, 'Supporting Actor'),
+(30, 4, 'Supporting Actor'),
+(31, 3, 'Supporting Actor'),
+(32, 2, 'Supporting Actor'),
+(33, 1, 'Supporting Actor');
+
+-----------------------------------------------------------------------------------------
+

query1.sql

@@ -0,0 +1,3 @@
+SELECT movie.title, people.name AS director_name
+FROM movie
+LEFT JOIN people ON movie.director = people.id;

query10.sql

@@ -0,0 +1,5 @@
+/*Every supporting actor that has a email registered, and their email*/
+SELECT a.name, a.email
+FROM people p
+INNER JOIN cast_members cm ON p.id = cm.actor AND cm.role = 'Supporting Actor'
+INNER JOIN people a ON a.id = cm.actor

query2.sql

@@ -0,0 +1,5 @@
+SELECT m.title, d.name AS director_name, a.name AS star_name
+FROM movie m
+JOIN people d ON m.director = d.id
+JOIN cast_members cm ON cm.movie = m.id AND cm.role = 'Star'
+JOIN people a ON cm.actor = a.id;

query3.sql

@@ -0,0 +1,3 @@
+SELECT m.title AS american_movie
+FROM movie m
+JOIN people p ON m.director = p.id WHERE country = 'USA' 

query4.sql

@@ -0,0 +1,3 @@
+SELECT m.title
+FROM movie m
+WHERE m.writer = m.director

query5.sql

@@ -0,0 +1,4 @@
+SELECT m.title, p.name as director_name, m.score
+FROM movie m
+LEFT JOIN people p ON m.director = p.id
+WHERE m.score >= 8

query6.sql

@@ -0,0 +1,7 @@
+/*Movie with director, writer and star name*/
+SELECT m.title, d.name as director, w.name as writer_name, s.name as star_name
+FROM movie m
+LEFT JOIN people d ON d.id = m.id
+LEFT JOIN people w ON w.id = m.id
+LEFT JOIN cast_members cm ON cm.movie = m.id AND cm.role = 'Star'
+LEFT JOIN people s ON s.id = cm.actor 

query8.sql

@@ -0,0 +1,6 @@
+/*Every supporting actor from a movie after 1975*/
+SELECT a.name
+FROM movie m
+LEFT JOIN cast_members cm ON cm.movie = movie AND cm.role = 'Supporting Actor'
+LEFT JOIN people a ON cm.actor = a.id
+WHERE m.year > 1975

query9.sql

@@ -0,0 +1,5 @@
+/*Every director who has also been a supporting actor in a movie, and their nationality*/
+SELECT a.name, a.country
+FROM movie m
+INNER JOIN cast_members cm ON m.director = cm.actor
+INNER JOIN people a ON cm.actor = a.id