CREATE TABLE IF NOT EXISTS `gb` (
  `id` int(20) NOT NULL AUTO_INCREMENT,
  `did` int(20) NOT NULL DEFAULT '0',
  `user_id` int(20) NOT NULL DEFAULT '0',
  `time` int(20) NOT NULL DEFAULT '0',
  `msg` text NOT NULL,
  PRIMARY KEY (`id`)
) ENGINE=MyISAM  DEFAULT CHARSET=utf8 PACK_KEYS=0 AUTO_INCREMENT=13 ;

