onarcade sistemim var rss yaptım ama konuları bir türlü db den çektiremedim yardımcı olursanız sevinirim

<?
$db_host="localhost";
$db_user="username";
$db_pass="password";
$db_name="dbname";

$connect = @mysql_connect($db_host,$db_user,$db_pass);
$db = mysql_select_db($db_name,$connect);

echo "<?xml version=\"1.0\" encoding=\"ISO-8859-9\"?>
<rss version=\"2.0\">
<channel>
<title>title-açıklama</title>
<description>aciklama</description>
<copyright>Copyright 2009</copyright>
<link>http://www.siteismi.com</link>
<language>TR</language>
";

$cek=mysql_query("select * files");
while ( $veri = mysql_fetch_array($cek) )
{
$ID=$veri['fileid'];
$baslik=$veri['name'];
$kategori=$veri['categories'];
$aciklama=$veri['description'];
?>
<item>
<title><? echo $baslik; ?></title>
<category><? echo $kategori; ?></category>
<description><? echo $aciklama; ?></description>
<link><? echo fileurl($ID, $baslik); ?></link>
</item>
<?
}

echo "
</channel>
</rss>";
?>