CREATE TABLE capcodes ( id INT AUTO_INCREMENT PRIMARY KEY, tripcode VARCHAR(255), is_secure TINYINT(1) DEFAULT 0, date_added DATETIME DEFAULT CURRENT_TIMESTAMP NOT NULL, added_by INT NULL, color_hex CHAR(7) NOT NULL, cap_text TEXT, UNIQUE KEY unique_tripcode_is_secure (tripcode, is_secure), CONSTRAINT fk_capcodes_added_by FOREIGN KEY (added_by) REFERENCES accounts(id) ON DELETE SET NULL ) ENGINE=InnoDB;