connect_error) {
die("Connection failed: " . $conn->connect_error);
}
//echo "Connected successfully";
if(isset($_POST["submit"])){
$number = $_POST['number'];
$query = "SELECT bookname,authorname FROM books WHERE number = $number"; //Int
$result = mysqli_query($conn,$query);
if (!$result) { //Check result
$message = 'Invalid query: ' . mysql_error() . "\n";
$message .= 'Whole query: ' . $query;
die($message);
}
while ($row = mysqli_fetch_assoc($result)) {
echo "