Illegal mix of collations (gbk_chinese_ci,IMPLICIT) and (gbk_bin,IMPLICIT) for Operation '=',SQL State: HY000, Error Code: 1267

CREATE TABLE `teachers` (`id` int(11) NOT NULL default '0',`name` varchar(20) default NULL,`passWord` varchar(20) default NULL,`department_id` int(11) default NULL,PRIMARY KEY  (`id`)) ENGINE=MyISAM DEFAULT CHARSET=gbk;

CREATE TABLE `teachers` (`id` int(11) NOT NULL default '0',`name` varchar(20) default NULL,`password` varchar(20) default NULL,`department_id` int(11) default NULL,PRIMARY KEY  (`id`)) ;