mysql中的跨库关联查询:http://blog.csdn.net/u012109105/article/details/38515293
CREATE TABLE IF NOT EXISTS `logintoken` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`type` char(1) NOT NULL DEFAULT '0',
`loginName` varchar(20) DEFAULT NULL,
`token` varchar(2000) DEFAULT NULL,
`tokenExpiredTime` timestamp NULL DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE =FEDERATED CONNECTION='mysql://root:root@192.168.5.102:3306/zysso/logintoken';
使用远程5.12的 logintoken表,只需要自己开启FEDERATED 就可以了,5.12不用开启