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Friend: Data Access Object (DAO) interface

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Language: Java
Posted by: anti laila
Added: May 26, 2022 5:55 PM
Views: 11
Tags: android dao friend interface
  1. package com.example.sqlitedemo03.dao;
  2.  
  3. import com.example.sqlitedemo03.model.Friend;
  4.  
  5. import java.util.List;
  6.  
  7. public interface FriendDao {
  8.     void insert(Friend f);
  9.     void update(Friend f);
  10.     void delete(int id);
  11.     void deleteAllFriends();
  12.     Friend getAFriendById(int id);
  13.     List<Friend> getAllFriends();
  14. }
  15.  

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