text: DROP TABLE IF EXISTS `shuyang_announce`;
  CREATE TABLE IF NOT EXISTS `shuyang_announce` (
    `aid` smallint(4) unsigned NOT NULL AUTO_INCREMENT,
    `siteid` smallint(5) unsigned NOT NULL DEFAULT '0',
    `title` char(80) NOT NULL,
    `content` text NOT NULL,
    `starttime` date NOT NULL DEFAULT '0000-00-00',
    `endtime` date NOT NULL DEFAULT '0000-00-00',
    `username` varchar(40) NOT NULL,
    `addtime` int(10) unsigned NOT NULL DEFAULT '0',
    `hits` smallint(5) unsigned NOT NULL DEFAULT '0',
    `passed` tinyint(1) unsigned NOT NULL DEFAULT '0',
    `style` char(15) NOT NULL ,
    `show_template` char(30) NOT NULL,
    PRIMARY KEY (`aid`),
    KEY `siteid` (`siteid`,`passed`,`endtime`)
  ) TYPE=MyISAM ;