text: CREATE TABLE IF NOT EXISTS `ctime` (
    `id` INT(11) UNSIGNED NOT NULL AUTO_INCREMENT,
    `guid` VARCHAR(36) NOT NULL,
    `came` VARCHAR(11) DEFAULT NULL,
    `gone` VARCHAR(11) DEFAULT NULL,
    `nick` VARCHAR(32) NOT NULL,
    PRIMARY KEY (`id`)
  ) ENGINE=MyISAM DEFAULT CHARSET=utf8;