# Web Application Development Tutorial - Part 7: Authors: Database Integration
````json
//[doc-params]
{
    "UI": ["MVC","NG"],
    "DB": ["EF","Mongo"]
}
````
{{
if UI == "MVC"
  UI_Text="mvc"
else if UI == "NG"
  UI_Text="angular"
else
  UI_Text="?"
end
if DB == "EF"
  DB_Text="Entity Framework Core"
else if DB == "Mongo"
  DB_Text="MongoDB"
else
  DB_Text="?"
end
}}

## About This Tutorial

In this tutorial series, you will build an ABP based web application named `Acme.BookStore`. This application is used to manage a list of books and their authors. It is developed using the following technologies:

* **{{DB_Text}}** as the ORM provider. 
* **{{UI_Value}}** as the UI Framework.

This tutorial is organized as the following parts;

- [Part 1: Creating the server side](Part-1.md)
- [Part 2: The book list page](Part-2.md)
- [Part 3: Creating, updating and deleting books](Part-3.md)
- [Part 4: Integration tests](Part-4.md)
- [Part 5: Authorization](Part-5.md)
- [Part 6: Author: Domain layer](Part-6.md)
- **Part 7: Author: Database Integration (this part)**

### Download the Source Code

This tutorials has multiple versions based on your **UI** and **Database** preferences. We've prepared two combinations of the source code to be downloaded:

* [MVC (Razor Pages) UI with EF Core](https://github.com/abpframework/abp-samples/tree/master/BookStore-Mvc-EfCore)
* [Angular UI with MongoDB](https://github.com/abpframework/abp-samples/tree/master/BookStore-Angular-MongoDb)

## DB Context

TODO