2. Code First Model 1. Define Simple Entities with connection by ID

3. 2. Add virtual properties for lazy loading of Aggregated Fields EF lazy loading is enabled by default Code First Model

4. 3. Remember to preserve name convention EF Code First uses general agreement about names. Code First Model

5. 4. Create Data Context DbContext is similar to EF general Data Context Code First Model

6. Code First Model 5. Create a Repositories

7. 6. What about usage? You can work with it same like a general EF Model Code First Model

8. 7. And what is the result? Code First Model

9. Code First Model 9. Where is Database? Default DB Server is .qlExpress

12. Code First Model Database Initializers System.Data.Entity.Database .IDatabaseInitializer <in TContext> CreateDatabaseIfNotExists DropCreateDatabaseIfModelChanges DropCreateDatabaseAlways

13. Code First Model 1. Create Initializer

14. Code First Model 2 . Register Initializer

15. Code First Model 3 . And we have data if no db is created

18. And Validation Attributes are now also supported Code First Model

19. And using some MVC Magic we receive Code First Model

20. Questions? :)