PHP'de id ye göre sıralama

<?  
include("ayar.inc.php"); 
if( isset( $_GET['lim'] ) ) 
        $news_limit_start = $_GET['lim']; 
    else 
        $news_limit_start = 0; 
$query="select tabloadi.id,isim,baslik,kategori,yazi_id,kategorismi from tabloadi,kategoriadi 
            where kategoriadi.id = ".$_GET['katid']." ORDER BY id DESC"; 
$query.=" LIMIT ".$news_limit_start.",1"; 
  $sonuc= mysql_query($query); 
   $grbliste="<table width=\"650\" border=\"1\" cellpadding=\"5\" cellspacing=\"0\" bordercolor=\"#3B3B3B\" bgcolor=\"313131\">"; 
       while($satir=mysql_fetch_array($sonuc)) 
       { 
       $grbliste.="    <tr><td>". $satir['kategori']."</td></tr> 
                       <tr><td>". $satir['isim']."</td></tr>"; 
       } 
       $grbliste.="</table>";  
echo $grbliste; 
//sayfalama kismi  
$limit_go = $news_limit_start + 1; 
    $limit_back = $news_limit_start - 1; 
    $Sqlc="select count(tabloadi.id)i from tabloadi,kategoriadi 
            where tabloadi.yazi_id=kategoriadi.id 
            and kategoriadi.id=".$_GET['katid']; 
$Sqlcs.=" LIMIT ".$news_limit_start.",1"; 
    $dSetc = mysql_query( $Sqlc ); 
    $dRowc = mysql_fetch_row( $dSetc );  
    $getpar="&katid=".$_GET['katid']; 
//////////////////////// 
?>