penjualan.index
penjualan.detail
penjualan.cetak

laporan.penjualan.penjualan_kasir
laporan.penjualan.cetak_penjualan_kasir

$mysqli= new mysqli($host, $username, $pass, $db);

if( $mysqli->connect_errno ) {
	echo "gagal"
}

$nama = $mysqli->real_escape_string($_POST['nama']);
$sql = "INSERT INTO kategori VALUES ('1', '$nama')";
$sql .= "INSERT INTO kategori VALUES ('2', 'acer')";

if ( $mysqli->multi_query($sql) == TRUE ) {
	echo "berhasil";
}else{
	echo "gagal";
}

$statement = $mysqli->prepare( "INSERT INTO kategori VALUES (?, ?) " );
$statement->bind_param('is', $id, $nama);

$id = 3;
$nama = 'deden';
$statement->execute();


$sql = "SELECT * FROM kategori";
$query = $mysqli->fetch_object($sql);

$sql = $mysqli->query("SELECT * FROM kategori")->num_rows;

if ( $row = $query->num_rows > 0 ) {
	while ($data = $query->fetch_object() ) {
		echo $data->nama;
	}
}