challenge6_PlaylistMaker.sql

CREATE TABLE artists (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    name TEXT,
    country TEXT,
    genre TEXT);

INSERT INTO artists (name, country, genre)
    VALUES ("Taylor Swift", "US", "Pop");
INSERT INTO artists (name, country, genre)
    VALUES ("Led Zeppelin", "US", "Hard rock");
INSERT INTO artists (name, country, genre)
    VALUES ("ABBA", "Sweden", "Disco");
INSERT INTO artists (name, country, genre)
    VALUES ("Queen", "UK", "Rock");
INSERT INTO artists (name, country, genre)
    VALUES ("Celine Dion", "Canada", "Pop");
INSERT INTO artists (name, country, genre)
    VALUES ("Meatloaf", "US", "Hard rock");
INSERT INTO artists (name, country, genre)
    VALUES ("Garth Brooks", "US", "Country");
INSERT INTO artists (name, country, genre)
    VALUES ("Shania Twain", "Canada", "Country");
INSERT INTO artists (name, country, genre)
    VALUES ("Rihanna", "US", "Pop");
INSERT INTO artists (name, country, genre)
    VALUES ("Guns N' Roses", "US", "Hard rock");
INSERT INTO artists (name, country, genre)
    VALUES ("Gloria Estefan", "US", "Pop");
INSERT INTO artists (name, country, genre)
    VALUES ("Bob Marley", "Jamaica", "Reggae");

CREATE TABLE songs (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    artist TEXT,
    title TEXT);

INSERT INTO songs (artist, title)
    VALUES ("Taylor Swift", "Shake it off");
INSERT INTO songs (artist, title)
    VALUES ("Rihanna", "Stay");
INSERT INTO songs (artist, title)
    VALUES ("Celine Dion", "My heart will go on");
INSERT INTO songs (artist, title)
    VALUES ("Celine Dion", "A new day has come");
INSERT INTO songs (artist, title)
    VALUES ("Shania Twain", "Party for two");
INSERT INTO songs (artist, title)
    VALUES ("Gloria Estefan", "Conga");
INSERT INTO songs (artist, title)
    VALUES ("Led Zeppelin", "Stairway to heaven");
INSERT INTO songs (artist, title)
    VALUES ("ABBA", "Mamma mia");
INSERT INTO songs (artist, title)
    VALUES ("Queen", "Bicycle Race");
INSERT INTO songs (artist, title)
    VALUES ("Queen", "Bohemian Rhapsody");
INSERT INTO songs (artist, title)
    VALUES ("Guns N' Roses", "Don't cry");

/* We've created a database of songs and artists, and you'll make 
playlists from them in this challenge. In this first step, select 
the title of all the songs by the artist named 'Queen'*/
    
SELECT title FROM songs WHERE artist = "Queen";

/* Now you'll make a 'Pop' playlist. In preparation, select the 
name of all of the artists from the 'Pop' genre.*/

SELECT name FROM artists WHERE genre = "Pop";

/*To finish creating the 'Pop' playlist, add another query that 
will select the title of all the songs from the 'Pop' artists. 
It should use IN on a nested subquery that's based on your 
previous query.*/

SELECT title FROM songs 
WHERE artist IN (
SELECT name FROM artists WHERE genre = "Pop");