prepare("UPDATE poor_residents SET name=?, nik=?, family_size=?, income=?, rt_rw=?, lat=?, lng=? WHERE id=?"); $stmt->bind_param("ssiisddi", $name, $nik, $family, $income, $rt_rw, $lat, $lng, $id); if ($stmt->execute()) { echo json_encode(['success' => true, 'message' => 'Data berhasil diupdate']); } else { http_response_code(500); echo json_encode(['success' => false, 'message' => 'Gagal mengupdate data: ' . $stmt->error]); }