getMessage(), (int)$e->getCode());
}
$query = "SELECT * FROM customers";
$result = $pdo->query($query);
while ($row = $result->fetch())
{
$custname = htmlspecialchars($row['name']);
$custisbn = htmlspecialchars($row['isbn']);
echo "$custname purchased ISBN $custisbn:
";
$subquery = "SELECT * FROM classics WHERE isbn='$custisbn'";
$subresult = $pdo->query($subquery);
$subrow = $subresult->fetch();
$custbook = htmlspecialchars($subrow['title']);
$custauth = htmlspecialchars($subrow['author']);
echo " '$custbook' by $custauth
";
}
?>