Rating systeem

CREATE TABLE `ratings` (
  `rating_id` int(15) NOT NULL auto_increment,
  `item_id` int(11) NOT NULL,
  `score` int(1) NOT NULL,
  `ip` varchar(30) NOT NULL,
  PRIMARY KEY  (`rating_id`)
) ENGINE=MyISAM;

CREATE TABLE `ratings` (
  `rating_id` int(15) NOT NULL AUTO_INCREMENT,
  `item_id` int(11) NOT NULL,
  `score` int(1) NOT NULL,
  `ip` varchar(30) NOT NULL,
  PRIMARY KEY  (`rating_id`)
) ENGINE=MyISAM;

$sSqlScore = "SELECT AVG(`score`) AS `r_avgscore` FROM `ratings` WHERE `item_id` = " . $iID . "";

$sSqlScore = "SELECT AVG(`score`) AS `r_avgscore` FROM `ratings` WHERE `item_id` = " . $iID . "";