public void Offline_(){
        final Database DB = new Database();
        final OfflineVT vt = new OfflineVT(Home.this);
        try {
            SharedPreferences sh;
           //vt.Temizle();
            sh = getSharedPreferences("SQL", Context.MODE_PRIVATE);
            DB.con = DB.connectionclass(sh.getString("kullanici", ""), sh.getString("sifre", ""), sh.getString("veritabani", ""), sh.getString("ipadresi", ""));
            String query = "SELECT TOP 10 CODE,NAME,BARKOD FROM VW_A_BARKOD WITH (NOLOCK)";
            Statement stmt = DB.con.createStatement();
            ResultSet rs = stmt.executeQuery(query);
            while (rs.next())
                vt.VeriEkle(rs.getString("CODE"), rs.getString("NAME"), rs.getString("BARKOD"));
        } catch (Exception ex) {
            Log.e("Hata : ", ex.getMessage());
            Intent intent = new Intent(Home.this, ayarlar.class);
            startActivity(intent);
        }
    }