KONEKSI
<?php
           $dbuser ='root';
           $dbpassword = '';
           $dbname = 'kampus';
           $con = mysqli_connect('localhost',$dbuser,$dbpassword,$dbname);
?>
TAMPIL
<html>
<head>
<script src="https://code.jquery.com/jquery-3.3.1.js"></script>
<script src="https://cdn.datatables.net/1.10.20/js/jquery.dataTables.min.js"></script>
<script src="https://cdn.datatables.net/1.10.20/js/dataTables.bootstrap4.min.js"></script>
<link href ="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.1.3/css/bootstrap.css"rel
="stylesheet">
<link href ="https://cdn.datatables.net/1.10.20/css/dataTables.bootstrap4.min.css"rel
="stylesheet">
<script>
           $(document).ready(function() {
                   $('#example').DataTable();
           });
</script>
</head>
<?php
           include 'Koneksi.php';
?>
     <h2> Data Mahasiswa </h2>
     <br>
     <table id="example" class="table table-striped table-bordered" style="width:100%">
     <thead>
     <tr>
               <th>No.</th>
               <th>NIM </th>
               <th>Nama Lengkap </th>
               <th>Jenis Kelamin </th>
               <th>Nomor Telepon</th>
     </tr>
     </thead>
     <tbody>
     <?php
     $no =1;
     $data = mysqli_query($con,"Select * from mahasiswa");
     while($d = mysqli_fetch_array($data)){
     ?>
     <tr>
               <td><?php echo $no++; ?></td>
               <td><?php echo $d['nim']; ?></td>
               <td><?php echo $d['namalengkap']; ?></td>
               <td><?php
               IF($d['jk']==0){
                       $jk = 'Wanita';
                  }else{
                            $jk = 'Pria';
                  echo $jk;
                  ?></td>
                  <td><?php echo $d['hp']; ?></td>
          </tr>
          <?php
          ?>
          </tbody>
          </table>
</html>