Der Kram aus dem PHP-Book geht schon wieder nich(diesmal BSP. F.1).
<html>
<body>
<?php
$db = mysql_connect();
$res = mysql_db_query("firma",
"select * from personen");
$num = mysql_num_rows($res);
echo "$num Datensätze gefunden<br>";
for ($i=0; $i<$num; $i++)
{
$nn = mysql_result($res, $i, "name");
$vn = mysql_result($res, $i, "vorname");
$pn = mysql_result($res, $i, "personalnummer");
$ge = mysql_result($res, $i, "gehalt");
$gt = mysql_result($res, $i, "geburtstag");
echo "$nn, $vn, $pn, $ge, $gt <br>";
}
mysql_close($db);
?>
</body>
</html>
Fehlermeldung im Browser:
Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in /Applications/xampp/htdocs/cds.php on line 7