12 lines
406 B
SQL
12 lines
406 B
SQL
-- Your SQL goes here
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CREATE TABLE playlists (
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id SERIAL PRIMARY KEY UNIQUE NOT NULL,
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name VARCHAR NOT NULL,
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user_id INTEGER REFERENCES users(id) ON DELETE CASCADE NOT NULL
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);
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CREATE TABLE playlist_songs (
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playlist_id INTEGER REFERENCES playlists(id) ON DELETE CASCADE NOT NULL,
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song_id INTEGER REFERENCES songs(id) ON DELETE CASCADE NOT NULL,
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PRIMARY KEY (playlist_id, song_id)
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); |