I1_2.php
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<?php
include('db.php');
$query = "select * from auteurs";
$result = mysqli_query($db, $query) or die(mysqli_error($db));
$row = mysqli_fetch_array($result);
echo"$row[voornaam]";
echo "<br/>";
$auteurnr = $row['auteurnr'];
$queryB = "select * from boeken where auteurnr = $auteurnr";
$result = $result = mysqli_query($db, $queryB) or die(mysqli_error($db));
while ($row = mysqli_fetch_array($result)){
echo $row['titel'];
echo"<br/>";
}
?>
</body>
</html>
Resultaat
Made by Thijs Aarnoudse