drop database if exists test1002448; create database test1002448; use test1002448; CREATE TABLE `table_name` ( `site` varchar(20) NOT NULL DEFAULT '', `update_name` varchar(32) NOT NULL DEFAULT '', `user` varchar(64) NOT NULL DEFAULT '', `time` datetime NOT NULL DEFAULT '0000-00-00 00:00:00', `value` varchar(64) NOT NULL DEFAULT '', UNIQUE KEY `site` (`site`,`update_name`,`user`,`value`), KEY `user` (`user`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1