Manage your database with Room

Learn how to setup Room in your project, along with the required dependencies you need to add in your gradle's dependencies block.

How to setup Room in your Android project

In this lesson, you will learn how to create Entities, and how to define rows in your database tables while using Room.

How to create Entities in Room

In this lesson, you will learn how to create DAOs (data access objects). DAOs are used to query, insert, delete and update your data in your database.

How to create DAOs in Room

In this lesson you will learn how to create a Database object in Room. The Database object works as the interface between your application and your database. It can used to access and modify Entities.

How to create a Database in Room

In this lesson, you will learn how to use the Singleton pattern in order to keep a single instance of your Room database through your application. 

Creating a new Database object is an expensive operation, so it is important to reuse an existing instance you have.

How to create a single instance of a Room Database

In this lesson, we are having a look at how to use Room to insert new data and query existing data in the database.

How to insert and query data from Room

In this lesson, you will learn how to update data of your Room database.

How to update data in a Room database

In this lesson, you will learn how to delete database data using Room.

How to delete database data using Room

In this lesson, you will learn how to make use of Kotlin's `Flow` in order to have Room emit updated data once a value is changed in the database.