Added the 7th part: Author: Database integration.

docs/en/Tutorials/Part-1.md

@@ -38,6 +38,7 @@ This tutorial is organized as the following parts;
 - [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](Part-7.md)
 
 ### Download the Source Code
 

docs/en/Tutorials/Part-2.md

@@ -38,6 +38,7 @@ This tutorial is organized as the following parts;
 - [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](Part-7.md)
 
 ### Download the Source Code
 

docs/en/Tutorials/Part-3.md

@@ -38,6 +38,7 @@ This tutorial is organized as the following parts;
 - [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](Part-7.md)
 
 ### Download the Source Code
 

docs/en/Tutorials/Part-4.md

@@ -38,6 +38,7 @@ This tutorial is organized as the following parts;
 - **Part 4: Integration tests (this part)**
 - [Part 5: Authorization](Part-5.md)
 - [Part 6: Author: Domain layer](Part-6.md)
+- [Part 7: Author: Database Integration](Part-7.md)
 
 ### Download the Source Code
 

docs/en/Tutorials/Part-5.md

@@ -38,6 +38,7 @@ This tutorial is organized as the following parts;
 - [Part 4: Integration tests](Part-4.md)
 - **Part 5: Authorization (this part)**
 - [Part 6: Author: Domain layer](Part-6.md)
+- [Part 7: Author: Database Integration](Part-7.md)
 
 ### Download the Source Code
 

docs/en/Tutorials/Part-6.md

@@ -1,4 +1,4 @@
-# Web Application Development Tutorial - Part 6: Authors
+# Web Application Development Tutorial - Part 6: Authors: Domain Layer
 ````json
 //[doc-params]
 {
@@ -38,6 +38,7 @@ This tutorial is organized as the following parts;
 - [Part 4: Integration tests](Part-4.md)
 - [Part 5: Authorization](Part-5.md)
 - **Part 6: Author: Domain layer (this part)**
+- [Part 7: Author: Database Integration](Part-7.md)
 
 ### Download the Source Code
 

docs/en/Tutorials/Part-7.md

@@ -0,0 +1,52 @@
+# 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