class AvatarQueries: CREATE_TABLE = """ CREATE TABLE IF NOT EXISTS avatars ( id INTEGER PRIMARY KEY AUTOINCREMENT, user_id INTEGER UNIQUE NOT NULL, avatar_type TEXT NOT NULL, top_clothe_type TEXT, bottom_clothe_type TEXT, FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE ) """ SELECT_USER_AVATAR = """ SELECT * FROM avatars WHERE user_id = ? """ INSERT_AVATAR = """ INSERT INTO avatars (user_id, avatar_type, top_clothe_type, bottom_clothe_type) VALUES (?, ?, ?, ?) """ UPDATE_AVATAR = """ UPDATE avatars SET {fields} WHERE user_id = ? """