Giar Rehani

SQL/Core/create.sql

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+CREATE TABLE IF NOT EXISTS Directors(
+  id SERIAL PRIMARY KEY,
+  name TEXT,
+  country TEXT
+);
+
+CREATE TABLE IF NOT EXISTS Stars(
+  id SERIAL PRIMARY KEY,
+  name TEXT,
+  DOB TEXT
+);
+
+CREATE TABLE IF NOT EXISTS Writers(
+  id SERIAL PRIMARY KEY,
+  name TEXT,
+  email TEXT
+);
+
+CREATE TABLE IF NOT EXISTS Films(
+  id SERIAL PRIMARY KEY,
+  title TEXT,
+  year INT,
+  genre TEXT,
+  score INT,
+  director_id INT,
+  star_id INT,
+  writer_id INT,
+
+  CONSTRAINT fk_director
+    FOREIGN KEY(director_id)
+    REFERENCES Directors(id),
+  CONSTRAINT fk_star
+    FOREIGN KEY(star_id)
+    REFERENCES Stars(id),
+  CONSTRAINT fk_writer
+    FOREIGN KEY(writer_id)
+  	REFERENCES Writers(id)
+);

SQL/Core/insert.sql

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+INSERT INTO Directors (name, country) VALUES
+('Stanley Kubrick', 'USA'),
+('George Lucas', 'USA'),
+('Robert Mulligan', 'USA'),
+('James Cameron', 'Canada'),
+('David Lean', 'UK'),
+('Anthony Mann', 'USA'),
+('Theodoros Angelopoulos', 'Greece'),
+('Paul Verhoeven', 'Netherlands'),
+('Krzysztof Kieslowski', 'Poland'),
+('Jean-Paul Rappeneau', 'France');
+
+INSERT INTO Stars(name, DOB) VALUES
+('Keir Dullea', '30/05/1936'),
+('Mark Hamill', '25/09/1951'),
+('Gregory Peck', '05/04/1916'),
+('Leonardo DiCaprio', '11/11/1974'),
+('Julie Christie', '14/04/1940'),
+('Charlton Heston', '04/10/1923'),
+('Manos Katrakis', '14/08/1908'),
+('Rutger Hauer', '23/01/1944'),
+('Juliette Binoche', '09/03/1964'),
+('Gerard Depardieu', '27/12/1948');
+
+INSERT INTO Writers(name, email) VALUES
+('Arthur C Clarke', '[email protected]'),
+('George Lucas', '[email protected]'),
+('Harper Lee', '[email protected]'),
+('James Cameron', '[email protected]'),
+('Boris Pasternak', '[email protected]'),
+('Frederick Frank', '[email protected]'),
+('Theodoros Angelopoulos', '[email protected]'),
+('Erik Hazelhoff Roelfzema', '[email protected]'),
+('Krzysztof Kieslowski', '[email protected]'),
+('Edmond Rostand', '[email protected]');
+
+INSERT INTO films (title, genre, year, score, director_id, star_id, writer_id) VALUES
+('2001: A Space Odyssey', 'Science Fiction', 1968, 10, 1, 1, 1),
+('Star Wars: A New Hope', 'Science Fiction', 1977, 7, 2, 2, 2),
+('To Kill A Mockingbird', 'Drama', 1962, 10, 3, 3, 3),
+('Titanic', 'Romance', 1997, 5, 4, 4, 4),
+('Dr Zhivago', 'Historical', 1965, 8, 5, 5, 5),
+('El Cid', 'Historical', 1961, 6, 6, 6, 6),
+('Voyage to Cythera', 'Drama', 1984, 8, 7, 7, 7),
+('Soldier of Orange', 'Thriller', 1977, 8, 8, 8, 8),
+('Three Colours: Blue', 'Drama', 1993, 8, 9, 9, 9),
+('Cyrano de Bergerac', 'Historical', 1990, 9, 10, 10, 10);

SQL/Core/select_core.sql

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+-- I
+SELECT title, directors.name as director FROM films
+    JOIN directors ON films.director_id = directors.id;
+
+-- II
+
+SELECT title, directors.name as director, stars.name as star FROM films
+    JOIN directors ON films.director_id = directors.id
+    JOIN stars ON films.star_id = stars.id;
+
+-- III
+
+SELECT title, directors.name AS director, directors.country AS country
+	FROM films
+	JOIN directors ON films.director_id = directors.id
+	WHERE directors.country = 'USA';
+
+ -- IV
+SELECT title, directors.name AS director, writers.name AS writer
+	FROM films
+    JOIN directors ON films.director_id = directors.id
+    JOIN writers ON films.writer_id = writers.id
+    WHERE writers.name = directors.name;
+
+-- V
+
+SELECT title, directors.name as director, score
+	FROM films
+    JOIN directors ON films.director_id = directors.id
+    WHERE score >= 8;
+
+-- VI
+
+-- Show films and directors between 1965 and 1980
+SELECT title, directors.name as director, year
+	FROM films
+    JOIN directors ON films.director_id = directors.id
+    WHERE year BETWEEN 1965 AND 1980;
+
+-- Show stars on movies rated 8 or higher
+SELECT title, stars.name, score
+	FROM films
+	JOIN stars ON films.star_id = stars.id
+    WHERE score >= 8;
+
+-- Show directors from the genre Historical
+SELECT title, directors.name, genre, score
+	FROM films
+    JOIN directors ON films.director_id = directors.id
+    WHERE genre = 'Historical';
+
+-- Show who wrote Star wars
+SELECT title, writers.name as writer, genre, score
+	FROM films
+	JOIN writers ON films.writer_id = writers.id
+    WHERE title LIKE '%Star Wars%';
+
+-- Show the stars of the highest scored movies
+SELECT title, stars.name as star, score
+	FROM films
+    JOIN stars ON films.star_id = stars.id
+    WHERE score = 10;

SQL/Extension 1/create.sql

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+CREATE TABLE IF NOT EXISTS Directors(
+  id SERIAL PRIMARY KEY,
+  name TEXT,
+  country TEXT
+);
+
+CREATE TABLE IF NOT EXISTS Stars(
+  id SERIAL PRIMARY KEY,
+  name TEXT,
+  DOB TEXT
+);
+
+CREATE TABLE IF NOT EXISTS Writers(
+  id SERIAL PRIMARY KEY,
+  name TEXT,
+  email TEXT
+);
+
+CREATE TABLE IF NOT EXISTS People (
+    id SERIAL PRIMARY KEY,
+    director_id INT,
+    star_id INT,
+ 	writer_id INT,
+	FOREIGN KEY (director_id) REFERENCES Directors(id),
+    FOREIGN KEY (star_id) REFERENCES Stars(id),
+    FOREIGN KEY (writer_id) REFERENCES Writers(id)
+);
+
+CREATE TABLE IF NOT EXISTS Films(
+  id SERIAL PRIMARY KEY,
+  title TEXT,
+  year INT,
+  genre TEXT,
+  score INT,
+  people_id INT,
+  UNIQUE(title),
+  CONSTRAINT fk_people_id
+  FOREIGN KEY(people_id)
+  REFERENCES People(id)
+  );

SQL/Extension 1/insert.sql

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+INSERT INTO Directors (name, country) VALUES
+('Stanley Kubrick', 'USA'),
+('George Lucas', 'USA'),
+('Robert Mulligan', 'USA'),
+('James Cameron', 'Canada'),
+('David Lean', 'UK'),
+('Anthony Mann', 'USA'),
+('Theodoros Angelopoulos', 'Greece'),
+('Paul Verhoeven', 'Netherlands'),
+('Krzysztof Kieslowski', 'Poland'),
+('Jean-Paul Rappeneau', 'France');
+
+INSERT INTO Stars(name, DOB) VALUES
+('Keir Dullea', '30/05/1936'),
+('Mark Hamill', '25/09/1951'),
+('Gregory Peck', '05/04/1916'),
+('Leonardo DiCaprio', '11/11/1974'),
+('Julie Christie', '14/04/1940'),
+('Charlton Heston', '04/10/1923'),
+('Manos Katrakis', '14/08/1908'),
+('Rutger Hauer', '23/01/1944'),
+('Juliette Binoche', '09/03/1964'),
+('Gerard Depardieu', '27/12/1948');
+
+INSERT INTO Writers(name, email) VALUES
+('Arthur C Clarke', '[email protected]'),
+('George Lucas', '[email protected]'),
+('Harper Lee', '[email protected]'),
+('James Cameron', '[email protected]'),
+('Boris Pasternak', '[email protected]'),
+('Frederick Frank', '[email protected]'),
+('Theodoros Angelopoulos', '[email protected]'),
+('Erik Hazelhoff Roelfzema', '[email protected]'),
+('Krzysztof Kieslowski', '[email protected]'),
+('Edmond Rostand', '[email protected]');
+
+-- People id starting index is 21
+INSERT INTO films (title, genre, year, score, people_id) VALUES
+('2001: A Space Odyssey', 'Science Fiction', 1968, 10, 21),
+('Star Wars: A New Hope', 'Science Fiction', 1977, 7, 22),
+('To Kill A Mockingbird', 'Drama', 1962, 10, 23),
+('Titanic', 'Romance', 1997, 5, 24),
+('Dr Zhivago', 'Historical', 1965, 8, 25),
+('El Cid', 'Historical', 1961, 6, 26),
+('Voyage to Cythera', 'Drama', 1984, 8, 27),
+('Soldier of Orange', 'Thriller', 1977, 7, 28),
+('Three Colours: Blue', 'Drama', 1993, 8, 29),
+('Cyrano de Bergerac', 'Historical', 1990, 9, 30);

SQL/Extension 1/select.sql

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+-- I
+SELECT title, directors.name as director FROM films
+    JOIN people on films.people_id = people.id
+    JOIN directors on people.director_id = directors.id;
+-- II
+
+SELECT title, directors.name as director, stars.name as star
+    FROM films
+    JOIN people on films.people_id = people.id
+    JOIN directors ON people.director_id = directors.id
+    JOIN stars ON people.star_id = stars.id;
+
+-- III
+
+SELECT title, directors.name AS director, directors.country AS country
+	FROM films
+    JOIN people on films.people_id = people.id
+	JOIN directors ON people.director_id = directors.id
+    WHERE directors.country = 'USA';
+
+ -- IV
+SELECT title, directors.name AS director, writers.name AS writer
+	FROM films
+    JOIN people on films.people_id = people.id
+    JOIN directors ON people.director_id = directors.id
+    JOIN writers ON people.writer_id = writers.id
+    WHERE writers.name = directors.name;
+
+-- V
+
+SELECT title, directors.name as director, score
+	FROM films
+  	JOIN people on films.people_id = people.id
+    JOIN directors ON people.director_id = directors.id
+    WHERE score >= 8;
+
+-- VI
+
+-- Show films and directors between 1965 and 1980
+SELECT title, directors.name as director, year
+	FROM films
+  	JOIN people on films.people_id = people.id
+    JOIN directors ON people.director_id = directors.id
+    WHERE year BETWEEN 1965 AND 1980;
+
+-- Show stars on movies rated 8 or higher
+SELECT title, stars.name, score
+	FROM films
+    JOIN people on films.people_id = people.id
+	JOIN stars ON people.star_id = stars.id
+    WHERE score >= 8;
+
+-- Show directors from the genre Historical
+SELECT title, directors.name, genre, score
+	FROM films
+  	JOIN people on films.people_id = people.id
+    JOIN directors ON people.director_id = directors.id
+    WHERE genre = 'Historical';
+
+-- Show who wrote Star wars
+SELECT title, writers.name as writer, genre, score
+    FROM films
+    JOIN people on films.people_id = people.id
+    JOIN writers ON people.writer_id = writers.id
+    WHERE title LIKE '%Star Wars%';
+
+-- Show the stars of the highest scored movies
+SELECT title, stars.name as star, score
+	FROM films
+  	JOIN people on films.people_id = people.id
+    JOIN stars ON people.star_id = stars.id
+    WHERE score = 10;