somebody help me!!!!!!!

i don't know this code:
CREATE TABLE `avataritemlist` (
`UserSN` int(10) NOT NULL default '0',
`EquipState` enum('INV','EQP') NOT NULL default 'INV',
`AvatarItem` smallint(6) NOT NULL default '0',
`Cash` varchar(10) default NULL,
`Gender` varchar(9) default NULL,
`AvatarSN` varchar(10) default NULL,
`ExpireDate` varchar(10) default NULL,
`INTERVAL` varchar(30) default NULL,
`BuyType` varchar(30) default NULL,
`BuyNick` varchar(25) default NULL,
KEY `UserSN` (`UserSN`),
KEY `UserSN_EquipState` (`UserSN`,`EquipState`)
) TYPE=MyISAM;



who can help me?

thanks you very much

Try to setup again the batch file audition.sql ...What mysql client use? try at 4.1 ^^