CREATE TABLE IF NOT EXISTS `group_board` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `g` int(11) NOT NULL,
  `user` int(11) NOT NULL DEFAULT '0',
  `time` int(11) NOT NULL,
  `msg` varchar(512) COLLATE utf8_unicode_ci DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `time` (`time`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;