พี่ๆช่วยดูหน่อยครับคือผมส่งค่าจาก row มาแล้วจะให้ดค๊ต Select แต่ค่าไม่มาครับ

<?php
$de_id = $_REQUEST["de_id"];
//echo $de_id;
?>
<?php
mysql_connect('localhost','root','sapharat') or die(mysql_error());
mysql_select_db('saphaphathai') or die(mysql_error());
$sql=mysql_query("select * from design_detail where de_id = '$de_id'   "); 



$xml="<?xml version='1.0' encoding='utf-8'?>\n";
$xml.="<rss version='2.0'>\n";
while($res=mysql_fetch_array($sql)){

  
  $xml.="<design_detail>\n";
  $xml.= "\t<de_id>".$res['de_id']."</de_id>\n";
  $xml.= "\t<m_id>".$res['m_id']."</m_id>\n";
  $xml.= "\t<m_username>".$res['m_username']."</m_username>\n";
  $xml.= "\t<name1>".$res['name1']."</name1>\n";
  $xml.= "\t<address1>".$res['address1']."</address1>\n";
  $xml.= "\t<m_zipcode>".$res['m_zipcode']."</m_zipcode>\n";
  $xml.= "\t<tel>".$res['tel']."</tel>\n"; 
  $xml.= "\t<email>".$res['email']."</email>\n";
  $xml.= "\t<s>".$res['s']."</s>\n";
  $xml.= "\t<m>".$res['m']."</m>\n";
  $xml.= "\t<l>".$res['l']."</l>\n";
  $xml.= "\t<xl>".$res['xl']."</xl>\n";
  $xml.= "\t<text1>".$res['text1']."</text1>\n";
  $xml.= "\t<tx1>".$res['tx1']."</tx1>\n";
  $xml.= "\t<ty1>".$res['ty1']."</ty1>\n";
  $xml.= "\t<tw1>".$res['tw1']."</tw1>\n";
  $xml.= "\t<th1>".$res['th1']."</th1>\n";
  $xml.= "\t<ct1>".$res['ct1']."</ct1>\n";
  $xml.= "\t<tf1>".$res['tf1']."</tf1>\n";
  $xml.= "\t<text2>".$res['text2']."</text2>\n";
  $xml.= "\t<tx2>".$res['tx2']."</tx2>\n";
  $xml.= "\t<ty2>".$res['ty2']."</ty2>\n";
  $xml.= "\t<tw2>".$res['tw2']."</tw2>\n";
  $xml.= "\t<th2>".$res['th2']."</th2>\n";
  $xml.= "\t<ct2>".$res['ct2']."</ct2>\n";
  $xml.= "\t<tf2>".$res['tf2']."</tf2>\n";
  $xml.= "\t<d_logo>".$res['d_logo']."</d_logo>\n";
  $xml.= "\t<cx1>".$res['cx1']."</cx1>\n";
  $xml.= "\t<cy1>".$res['cy1']."</cy1>\n";
  $xml.= "\t<cw1>".$res['cw1']."</cw1>\n";
  $xml.= "\t<ch1>".$res['ch1']."</ch1>\n";
  $xml.= "\t<logoval>".$res['logoval']."</logoval>\n";
  $xml.= "\t<val>".$res['val']."</val>\n";
  $xml.="</design_detail>\n";
}
$xml.="</rss>";
$f = fopen( 'editdesign.xml' , 'w' ); 
fputs( $f , $xml);
fclose( $f );

?>