$sql="SELECT * FROM addressbook WHERE deprecated='0000-00-00 00:00:00' AND thumbPhoto IS NOT NULL";
$recordset=mysql_query($sql); $row=mysql_fetch_assoc($recordset);

 while($row=mysql_fetch_assoc($recordset)){
 $handle = fopen("./images/".$row['photo'],"wb");
 fwrite($handle, $row['thumbPhoto']);
 fclose($handle);}