<?php
include('koneksi.php');
if(isset($_GET['nip'])){
    $nip    = $_GET['nip'];

    $sql    = 'delete from datasiswa where nip="'.$nip.'"';
    $query  = mysqli_query($koneksi,$sql);

    if ($query) {
        echo "<script>
                alert('Data Berhasil Dihapus.');
                location.href='dsiswa.php';
            </script>";
    }else {
        echo "alert('Data Gagal Dihapus.');
                location.href='dsiswa.php'";
    }

}
?>