ysNB72kC

1<?php
2    $secret_key = filter_input(INPUT_POST, 'secret_key');
3    if(empty($secret_key)):
4        echo "Necessary field is empty, please fill it";
5        die();
6    
7    $host = "localhost";
8    $dbusername = "root";
9    $dbpassword = "";
10    $dbname = "aniket";
11    // Create connection
12    
13    mysql_connect($host, $dbusername, $dbpassword);
14    mysql_select_db($dbname);
15    $sql = "SELECT enrollment_no from secret_keys WHERE secret_key='$secret_key'";
16    $result = mysql_query($sql) or die(mysql_error());
17    echo "Enrollment Number: ".$result;
18?>