tambah_save.php

<?php
include 'koneksi.php';
$npm = $_POST['mhs_npm'];
$nama = $_POST['mhs_nama'];
$jk = $_POST['mhs_jk'];
$jurusan = $_POST['mhs_jurusan'];
$SQL = "INSERT INTO mahasiswa (mhs_npm, mhs_nama, mhs_jk, mhs_jurusan) 
VALUES ('$npm','$nama','$jk','$jurusan') ";
$query = mysqli_query($koneksi, $SQL);
if(!$query) {
	die('Query Gagal : '.mysqli_error($koneksi));
}else{
	header('location: index.php');
}
?>