Membuat Modul Delete data.

delete.php

<?php
include 'koneksi.php';
$mhs_id = $_GET['id'];
$sql = "DELETE FROM mahasiswa WHERE mhs_id = '$mhs_id' ";
$query = mysqli_query($koneksi, $sql);
if (!$query) {
   die('Query gagal : '.mysqli_error($koneksi));
}else{
   header('location: index.php');
}
?>