drop table vn_lock
วิธีสร้างใหม่
CREATE TABLE `vn_lock` (
`vn` varchar(13) NOT NULL DEFAULT '',
`lock_date_time` datetime DEFAULT NULL,
`lock_computer` varchar(25) DEFAULT NULL,
PRIMARY KEY (`vn`),
KEY `lock_computer` (`lock_computer`),
KEY `ix_lock_date_time` (`lock_date_time`),
KEY `lock_date_time` (`lock_date_time`),
KEY `ix_vn` (`vn`)
) ENGINE=MyISAM DEFAULT CHARSET=tis620