51 lines
1.4 KiB
SQL
51 lines
1.4 KiB
SQL
-- View all tables in the database
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SELECT name FROM sqlite_master WHERE type='table';
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DROP TABLE IF EXISTS users;
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CREATE TABLE users
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(
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user_id INTEGER PRIMARY KEY AUTOINCREMENT,
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username VARCHAR(50) NOT NULL,
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password VARCHAR(256) NOT NULL,
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email VARCHAR(64) NOT NULL,
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num_followers INTEGER NOT NULL,
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bio TEXT
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);
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SELECT * FROM users;
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DROP TABLE IF EXISTS follows;
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CREATE TABLE follows
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(
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user_id INTEGER NOT NULL,
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streamer_id INTEGER NOT NULL,
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since DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY (user_id, streamer_id),
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FOREIGN KEY (user_id) REFERENCES users(user_id) ON DELETE CASCADE,
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FOREIGN KEY (streamer_id) REFERENCES streamers(streamer_id) ON DELETE CASCADE
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);
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DROP TABLE IF EXISTS user_preferences;
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CREATE TABLE user_preferences
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(
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user_id INT NOT NULL,
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category_id INT NOT NULL,
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favourability INT NOT NULL DEFAULT 0,
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PRIMARY KEY(user_id, category_id),
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FOREIGN KEY(user_id) REFERENCES users(user_id) ON DELETE CASCADE,
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FOREIGN KEY(category_id) REFERENCES categories(category_id) ON DELETE CASCADE
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);
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DROP TABLE IF EXISTS subscribes;
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CREATE TABLE subscribes
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(
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user_id INTEGER NOT NULL,
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streamer_id INTEGER NOT NULL,
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since DATETIME NOT NULL,
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expires DATETIME NOT NULL,
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PRIMARY KEY (user_id,streamer_id),
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FOREIGN KEY(user_id) REFERENCES users(user_id) ON DELETE CASCADE,
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FOREIGN KEY(streamer_id) REFERENCES streamers(streamer_id) ON DELETE CASCADE
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);
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