public Local getLocal(Event event) {

    SQLiteDatabase sqliteDB = dbHelper.getReadableDatabase();
    String s = "SELECT * FROM " + TABLE + " WHERE " + _ID + "=" + event.getId_local();

    Cursor crsr = sqliteDB.rawQuery(s, null);
    crsr.moveToFirst();

    Local local = new Local(crsr.getDouble(1), crsr.getDouble(2), crsr.getString(3));
    local.setId(crsr.getInt(0));

    crsr.close();
    return local;
  }
  public Local getLocalByName(String name) {

    SQLiteDatabase sqliteDB = dbHelper.getReadableDatabase();

    String s = "SELECT * FROM " + TABLE + " WHERE " + NAME + "='" + name + "'";

    Cursor crsr2 = sqliteDB.rawQuery(s, null);
    if (crsr2.getCount() > 0) {
      crsr2.moveToFirst();

      Local local = new Local(crsr2.getDouble(1), crsr2.getDouble(2), crsr2.getString(3));
      local.setId(crsr2.getInt(0));

      crsr2.close();
      return local;
    }
    return null;
  }