create table if not exists `test`(
  `id` int unsigned not NULL AUTO_INCREMENT, 
  `name` varchar(10) DEFAULT NULL, 
  `age` int(5) NOT NULL DEFAULT '0', 
  `create_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, 
   PRIMARY KEY(`id`), 
   KEY `idx_name`(`name`),
   KEY `idx_age`(`age`),
   KEY `idx_create`(`create_time`)
) ENGINE=InnoDB AUTO_INCREMENT=9 DEFAULT CHARSET=latin1;