php - mysql fejl
Hvad gør jeg forkert?Jeg får denne fejl meddelelse:
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in c:\web\apache\apache\htdocs\nyside\site1.php on line 18
<?php
$db = mysql_connect("localhost", "administrator", "")
or die("kunne ikke forbinde til bd server");
mysql_select_db("side1", $db);
?>
<html>
<head>
<title>site1</title>
</head>
<body>
<table border="1">
<?
$sql = "SELECT title FROM site1";
$site1 = mysql_query($sql);
while ($row = mysql_fetch_array ($site1)) {
echo "
<tr>
<td>$row[title]</td>
<td>Celle 3</td>
<td>Celle 4</td>
</tr>
<tr>
<td colspan=\"3\">Celle 1</td>
</tr>";
}
?>
</table>
</body>
</html>
