
You will likely find a list of 'implementation' statements (amongst other things). Navigate through Project > Gradle Scripts and open adle (Module: app). Prepare your app to use Roomīefore you can use a Room database, you first must appropriately configure your app using a toolkit called Gradle. Room databases enable your app to store data locally so it can be processed without an internet connection. In this tutorial, we will explore an SQLite-based database management system for Android apps called Room. Each song's information could be stored in the database then retrieved and altered when required. For example, your app may contain a music library full of songs. How to store and manage data using an in-app Room SQLite databaseĭatabases allow you to manage the data that will be used in your Android app.


Add Button, TextView, EditText widget in MainActivity resource layout.īefore adding, you must add a string in the resource. SQLiteOpenHelper(context, DB_NAME, null, DB_VERSIOM) Step 3.

Import Ĭlass DatabaseHandler(context: Context) : You may also want to implement the onDowngrade() or onOpen() methods, but they are not required in this example. Must override the onCreate() and onUpgrade() callback methods. } Step 2. Create DatabaseHandler kotlin class and extend SQLiteOpenHelper Step 1. Create an android project in the android studio (Follow this tutorial: Android First Program in Android Studio kotlin) Step 2. Create a model class (POJO): UsersĬreate a package directory in the root package its good practice to maintain your code.
