![]() Public class DBHandler extends SQLiteOpenHelper ) Īs we have written our DBHandler class completely let use it in our application. OnUpgrade: Run when database is upgraded / changed, like drop tables, add tables etc. We usually create tables and the initialize here. OnCreate: It is called first time when database is created. Now, we override two method onCreate() and onUpgrade(). We need a class to handle database Create, Read, Update and Delete (CRUD), simply create a class by right clicking on application package>New>Java Class, give name ‘DBHandler’ to class. Read More: Android Recycler View and Card View Tutorial Creating SQLite Database Handler Read More: Develop your first android app using Android Studio – Tutorial Public Shop(int id,String name,String address) SQLite is an in-process library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine.SQLite is an embedded SQL database engine. And create a class ‘Shop’, to refer a shop as an object in our application which just has the same fields as defined in Shops table. Now, first, create a new Android project. Based on this, I concluded that this is not a solution to the problem. ![]() I tried replacing context: FragmentTwo with context: MainActivity. ![]() ![]() You can download the complete source code of this tutorial here. I wanted to make a simple project with SQLtite support, but I ran into the problem of SQLite whith Fragment. ![]()
0 Comments
Leave a Reply. |