Query SQL e PHP

[piero.mac]

$query_seeds = "SELECT seeders FROM xbt_files 
                    WHERE info_hash = '$hash_torrent'";
$result_seed = mysql_query("$query_seeds") or die(mysql_error());

if(mysql_num_rows($result_seed) > 0) {
      while ($row = mysql_fetch_assoc($result_seed))  {
      $var =  $row['seeders'];
      echo "$var
"; 
      }
      } else { echo "Nessun risultato disponibile.";   }