CREATE TABLE `product_serial` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `serial` int(11) DEFAULT NULL,
  `uid` varchar(255) DEFAULT NULL,
  `cg` int(11) DEFAULT NULL,
  `issueddate` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=latin1