hvis ingen data

<?php
//viser hvad der er oprettet i databasen.
if ($mode == "") {
mysql_connect("localhost", "xxxxx", "xxxxx");
mysql_select_db("xxxxx");
$res = mysql_query("SELECT * FROM kunde");
if (mysql_num_rows($res) != 0){
while($row = mysql_fetch_array($res)) {
echo "'<table width=80% border=0 cellspacing=0 cellpadding=0>
      <tr>
      <td colspan=5>&nbsp;".$row['firma']."</td>
      </tr>
      <tr>
      <td>&nbsp;".$row['addresse']."</td>
      <td>&nbsp;".$row['postnr']."</td>
      <td> &nbsp;".$row['tlf']."</td>
      <td><a href='kunder.php?mode=ret&id=".$row['id']."'>&nbsp;Ret</a></td>
      <td><a href='kunder.php?mode=slet&id=".$row['id']."'>&nbsp;Slet</a></td>
      </tr>
      </table>
      <br><br>";
  }
}else{
echo "Ingen data fundet...";}
}

?>

svar

<?php
//viser hvad der er oprettet i databasen.
if ($mode == "")
{
    mysql_connect("localhost", "xxxxx", "xxxxx");
    mysql_select_db("xxxxx");
    $res = mysql_query("SELECT * FROM kunde");
    $count = mysql_num_rows($res);
    if($count == 0)
    {
        echo "der er ingen data i databasen";
    }
    else
    {
        while($row = mysql_fetch_array($res))
        {
            echo "'<table width=80% border=0 cellspacing=0 cellpadding=0>
              <tr>
              <td colspan=5>&nbsp;".$row['firma']."</td>
              </tr>
              <tr>
              <td>&nbsp;".$row['addresse']."</td>
              <td>&nbsp;".$row['postnr']."</td>
              <td> &nbsp;".$row['tlf']."</td>
              <td><a href='kunder.php?mode=ret&id=".$row['id']."'>&nbsp;Ret</a></td>
              <td><a href='kunder.php?mode=slet&id=".$row['id']."'>&nbsp;Slet</a></td>
              </tr>
              </table>
              <br><br>";
        }
    }
}
?>

du kan ikke bare afvise mit svar :( ... ej det ok.