CREATE TABLE IF NOT EXISTS Users ( id INTEGER PRIMARY KEY, username TEXT NOT NULL UNIQUE, password TEXT NOT NULL, first_name TEXT NOT NULL, last_name TEXT NOT NULL, email TEXT NOT NULL UNIQUE, phone TEXT NOT NULL, role TEXT NOT NULL ); -- INSERT INTO Users (first_name, last_name, email, phone, password) VALUES ("Luke", "Else", "test@test.com", "07498 289321", "test213"); CREATE TABLE IF NOT EXISTS Products ( id INTEGER PRIMARY KEY, name TEXT NOT NULL, cost DECIMAL NOT NULL, sellerID INTEGER NOT NULL REFERENCES Users (id) ON DELETE CASCADE ON UPDATE NO ACTION, category TEXT NOT NULL ); CREATE TABLE IF NOT EXISTS Orders ( id INTEGER PRIMARY KEY, sellerID TEXT NOT NULL REFERENCES Users (id) ON DELETE NO ACTION ON UPDATE NO ACTION, total DECIMAL NOT NULL, buyerID INTEGER NOT NULL REFERENCES Users (id) ON DELETE CASCADE ON UPDATE NO ACTION, orderDate DATE NOT NULL );