Notice Tool from Wiza Error

[pwesty]

ok one second

DROP TABLE IF EXISTS `t_system_notice`;
CREATE TABLE `t_system_notice` (
  `a_index` int(11) unsigned NOT NULL AUTO_INCREMENT,
  `a_enable` int(11) NOT NULL DEFAULT 0,
  `a_title` varchar(40) NOT NULL DEFAULT ,
  `a_message` varchar(120) NOT NULL DEFAULT ,
  `a_startTime` datetime NOT NULL DEFAULT 0000-00-00 00:00:00,
  `a_endTime` datetime NOT NULL DEFAULT 0000-00-00 00:00:00,
  `a_cycle` int(11) NOT NULL DEFAULT 0,
  `a_color` varchar(10) NOT NULL DEFAULT ,
  `a_enable_link` int(11) NOT NULL DEFAULT 0,
  `a_link` varchar(200) NOT NULL DEFAULT ,
  PRIMARY KEY (`a_index`)
) ENGINE=MyISAM AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;