Untitled

<?php
$servername = "localhost";
$dBUsername = "root";
$dBPassword = "";
$dBName = "chromebook";

$conn = mysqli_connect($servername, $dBUsername, $dBPassword, $dBName);

if (!$conn) {
 die("Connection Failed: ".mysqli_connect_error());
}

<!DOCTYPE html>
<?php
require "dbh.inc.php";
?>
<html>
<head>
<title>Searching For Data</title>
</head>
<body>
<?php

echo "<h2>Search Results</h2>
if(isset($_POST['search'])) {
$search = $_POST['search'];

if ($search == "") {
echo "<p>You Didn't Submit Data! Try Again!</p><a
href="myurlusuallyisherebutitsforaimportantthingandidontwantusersgoingtoit"</a>";
exit;
}

$search = strtoupper($search);
$search = strip_tags($search);
$search = trim($search);

$result = mysqli_query("SELECT * FROM chrome WHERE Teacher LIKE '%search%'");

echo "<table class="table" border='1'>
<tr>
<th>Room Number</th>
<th>Teacher</th>
<th>Front Barcode</th>
<th>Back Barcode</th>
</tr>";

while($row = mysqli_fetch_array($result)) {
echo "<tr>";
echo "<td>" . $row['RoomNum'] . "</td>";
echo "<td>" . $row['Teacher'] . "</td>";
echo "<td>" . $row['FrontId'] . "</td>";
echo "<td>" . $row['Barcode'] . "</td>";
echo "</tr>";
}
echo "</table>";

mysqli_close($conn);
?>
</body>
</html>