Untitled

<?php
$db = mysqli_connect("127.0.0.1","root","toor","mylib")
or die('Error connecting to MySQL server.');
?>
<html>
<head>
</head>
<h1>PHP connect to MySQL</h1>
</body>
</html>


<?php
$query = "SELECT * FROM book WHERE bookid IN  (SELECT bookid FROM studentbook  WHERE studid =
$_POST['stuid'])";
mysqli_query($db, $query) or die('Error querying database.');
$result = mysqli_query($db, $query);
$row = mysqli_fetch_row($result);
foreach($row as $a)
    print($a." ");
?>