CREATE TABLE IF NOT EXISTS `notice` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT,
  `title` varchar(200) NOT NULL,
  `description` mediumtext NOT NULL,
  `register_id` bigint(20) NOT NULL,
  `modify_id` bigint(20) NOT NULL,
  `register_date` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  `modify_date` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;