$duy = $DB->query("select * from menuler where durum='1' and sdurum='1' order by sira asc")->fetchAll(PDO::FETCH_ASSOC);
foreach($duy as $tr){

  $table = $tr['seo'];

  $duy2 = $DB->query("select * from ".$table." where durum='1' and sdurum='1' order by sira asc")->fetchAll(PDO::FETCH_ASSOC); 
  foreach($duy2 as $tr2){

  }

}