public long insertMarket(Market market) {
   SQLiteDatabase dataBase = dbHelper.getWritableDatabase();
   return dataBase.insert(Market.MarketEntry.TABLE_NAME, null, generateValuesMarket(market));
 }
 public long insertReminder(Reminder reminder) {
   SQLiteDatabase dataBase = dbHelper.getWritableDatabase();
   return dataBase.insert(
       Reminder.ReminderEntry.TABLE_NAME, null, generateValuesReminder(reminder));
 }