SETTING UP SQLITE DATABASE ANDROID HOW TO

After that write these block of codes inside the DatabaseHelper class. To create this first create a new java file called DatabaseHelper, open the newly created file then extend the class by adding SQLiteOpenHelper. In our example, we are creating following tables. This code contain the script for creating a database and a database connection. If older, then first we will delete it and then copy fresh database file from assets folder.Ĭreate SQLite DB and create your tables in DB and insert the data. If database version is same, we will not copy database from assets folder.Ħ.

So we will maintain a table to keep database version.ĥ. For example, to create/connect to a database, you would do: string folder Environment.GetFolderPath () var conn new SQLiteConnection (System.IO.Path.Combine (folder, 'stocks.db')) conn.CreateTable() conn.

Here we will not check SQLiteOpenHelper provided database version, because once we delete our database to copy new database, then android provided database version will always be 0. Overview Defining the Database Handler Singleton Pattern Defining our Models CRUD Operations (Create, Read, Update, Delete) Using our Database Handler. If yes, we will check database version, if it is older or newer. Add the file to your project as a source file. Start by going to this repository and downloading Sqlite.cs this provides the Sqlite API that you can use to run queries against your db. Before copying SQLite database file in data, first we will check if it is already there.Ĥ. Setting up a local database for a Xamarin Android project 1. While writing code we will get a directory location getFilesDir().getAbsolutePath() in android OS.ģ. Copy this file in assets folder of your android project.Ģ.

Create SQLite database and tables and inserts data. Find the below points for quick understanding.ġ. We will show the demo to copy database file from assets folder to data directory of android OS.

SETTING UP SQLITE DATABASE ANDROID HOW TO

This page will provide how to ship SQLite database file with APK.

Setting up sqlite database android