db connection php script

gistfile1.txt

CREATE TABLE IF NOT EXISTS `database_connections` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `connection_id` int(11) NOT NULL,
  `queries` text NOT NULL,
  `page` varchar(300) NOT NULL,
  `ip_address` varchar(255) NOT NULL,
  `t_stamp` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`),
  UNIQUE KEY `connection_unique` (`connection_id`),
  KEY `connection_id` (`connection_id`)
) ENGINE=MyISAM  DEFAULT CHARSET=latin1 AUTO_INCREMENT=1 ;


  	mysql_query(
			"
			INSERT INTO
					   database_connections
					SET
					   connection_id = CONNECTION_ID(),
					   queries       = '".mysql_real_escape_string($query_string)."',
					   page          = '".mysql_real_escape_string($_SERVER['REQUEST_URI'])."',
					   ip_address    = '".(!empty($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : mysql_real_escape_string(print_r($_SERVER,true)))."'
			ON DUPLICATE KEY UPDATE queries=CONCAT(queries,'\n\n\n','".mysql_real_escape_string($query_string)."');
			"
		);