CREATE TABLE messages ( message_content VARCHAR (255) NOT NULL, message_sender VARCHAR(255) NOT NULL ); INSERT INTO messages VALUES ("Hello","Steve"); INSERT INTO messages VALUES ("We are the coolest","Billbo"); INSERT INTO messages VALUES ("How does this work","Jemima"); INSERT INTO messages VALUES ("Hello again","Steve"); CREATE table users ( username VARCHAR (255) NOT NULL, password VARCHAR (255) NOT NULL ); INSERT INTO users VALUES ("testuser","testpass");