How Do I Make an Android App Into a Database?

Android, Android Apps

Are you looking for a way to turn your Android app into a database? If yes, then you have come to the right place. In this tutorial, we will discuss the steps to convert your Android app into a database.

What is a Database?

A database is an organized collection of data that can be accessed, managed, and updated easily. It is used to store and retrieve data efficiently. A database can be of different types such as relational, NoSQL, hierarchical, etc.

Step 1: Choose a Database Management System

The first step towards converting your Android app into a database is selecting a suitable Database Management System (DBMS). There are several DBMS options available in the market such as MySQL, Oracle, SQLite, MongoDB, etc.

SQLite is the most popular DBMS for mobile applications as it is lightweight and doesn’t require any additional installation or configuration. Hence, we will be using SQLite for this tutorial.

Step 2: Create the Database

The next step is to create the database where you will store your app data. In order to create a new database in SQLite, you need to write SQL commands. You can use any tool that supports SQLite for creating the database.

Here’s an example of how you can create a new database using SQLite:

Create Database Syntax:


After creating the database successfully, you can start adding tables to it.

Step 3: Create Tables

Tables are used to store data in databases. You need to define the structure of each table by specifying column names and their respective data types.

Here’s an example of how you can create a table in SQLite:

Create Table Syntax:

  • CREATE TABLE tablename (column1 datatype1, column2 datatype2,..);

Once you have created the tables, you can start inserting data into them.

Step 4: Insert Data

The next step is to insert data into the tables. You need to use SQL commands to insert data into the tables.

Here’s an example of how you can insert data into a table in SQLite:

Insert Data Syntax:

  • INSERT INTO tablename (column1, column2, column3,.) VALUES (value1, value2, value3,.);

After inserting data into the tables successfully, you can retrieve and update the data as per your requirements.

Step 5: Integrate the Database with Your Android App

The final step is to integrate the database with your Android app. You need to use SQLiteOpenHelper class provided by Android SDK for this purpose. This class handles all database related operations such as creating, updating, and deleting databases.

Here’s an example of how you can integrate your SQLite database with your Android app:

Integrating Database Syntax:

  • Create a new class that extends SQLiteOpenHelper class.
  • In the constructor of this class, call super method with database name and version.
  • Override onCreate method and write SQL commands to create tables.
  • Override onUpgrade method if required.
  • Create object of this class in your activity and use it for database related operations.

The Bottom Line:

Converting your Android app into a database may seem like a daunting task at first but following these steps will make it easier for you. Remember to choose a suitable DBMS, create the database and tables, insert data into them, and finally integrate them with your Android app using SQLiteOpenHelper class. By doing so, you can efficiently store and retrieve data from your app.