Id   daten              dateo
 1      2004 - 07 - 30       2004 - 08 - 30 
 2      2004 - 08 - 30       2004 - 09 - 30 

  $result = mysql_query("SELECT DATE_FORMAT(daten, '%d-%M-%y') AS daten FROM are ");

  while ($row = mysql_fetch_array($result)) {
  $datef   = $row["daten"];
   echo"$datef; ";
  }