This document discusses Razor code expressions and blocks in ASP.NET MVC and working with data using Entity Framework. It describes the Entity Framework architecture and the two main approaches of Database-First and Code-First. Database-First uses a designer, allows more SQL, and has better data performance, while Code-First does not use a designer, requires almost no SQL, allows faster development, and makes building complex data models easier. The document also provides homework on implementing CRUD operations for categories and notes models and includes resources for further information.

1. ASP.NET MVC Razor.
Working with data

2. Table of contents
1. Razor code expressions
2. Razor code blocks
3. Partial views
4. Working with data
1. Entity Framework architecture
2. Database-First
3. Code-First

3. Razor code expressions

4. Razor code blocks

5. Working with data

6. Entity Framework architecture

7. Entity Framework work approaches
• Database First
 Designer
 Write more SQL
 Better data performance capabilities
• Code First
 No designer
 Almost no SQL
 Faster development
 Better code architecture
 Building more complex data model made easy

8. Resources
• Using EF & ASP.NET MVC - https://docs.microsoft.com/en-
us/aspnet/mvc/overview/getting-started/getting-started-with-ef-using-
mvc/creating-an-entity-framework-data-model-for-an-asp-net-mvc-
application
• Code First Migrations - https://docs.microsoft.com/en-
us/aspnet/mvc/overview/getting-started/getting-started-with-ef-using-
mvc/migrations-and-deployment-with-the-entity-framework-in-an-asp-net-
mvc-application
• Stored Procedures in MVC - https://docs.microsoft.com/en-
us/aspnet/mvc/overview/getting-started/getting-started-with-ef-using-
mvc/async-and-stored-procedures-with-the-entity-framework-in-an-asp-net-
mvc-application

9. Homework
• Implement Categories CRUD model
 List all categories
 Add categories
 Edit categories
 Delete categories
• Implement the same for the Notes if you didn`t manage to do it last time

10. Questions?

11. Thank you
Vladislav Hadzhiyski
Email: Vladislav.Hadzhiyski@gmail.com, Vladislav.Hadzhiyski@experian.com