// overloaded to take a reminder
 public long createReminder(Reminder reminder) {
   ContentValues values = new ContentValues();
   values.put(COL_CONTENT, reminder.getContent()); // Contact Name
   values.put(COL_IMPORTANT, reminder.getImportant()); // Contact Phone Number
   // Inserting Row
   return mDb.insert(TABLE_NAME, null, values);
 }
 // UPDATE
 public void updateReminder(Reminder reminder) {
   ContentValues values = new ContentValues();
   values.put(COL_CONTENT, reminder.getContent());
   values.put(COL_IMPORTANT, reminder.getImportant());
   mDb.update(TABLE_NAME, values, COL_ID + "=?", new String[] {String.valueOf(reminder.getId())});
 }