1. Writing Clean & efficient data access code with ADO
Writing Clean & efficient data access code with ADO.NET ENTITY FRAMEWORK
Niraj Bhatt
MVP | ASP.NET |

2. I am unhappy …

3. Entity Framework??? Object Relational Mapper
Bridges the impedance mismatch between conceptual (object) & storage (relational) world.
STORAGE
CONCEPTUAL

4. More than O/R mapper ADO.NET DATA SERVICES OSLO
SQL SERVER REPORTING SERVICES
AZURE
SQL SERVER ANALYSIS SERVICES

5. Entity Framework Architecture

6. DEMO
Creating EDM
Required Software for Demos: VS.NET 2008 SP1, .NET 3.5 SP1, SQL SERVER 2005 SP2

7. Exploring EDM

8. Querying via EntityClient
DEMO
Querying via EntityClient
Required Software for Demos: VS.NET 2008 SP1, .NET 3.5 SP1, SQL SERVER 2005 SP2

9. Querying via ObjectQuery
DEMO
Querying via ObjectQuery
Required Software for Demos: VS.NET 2008 SP1, .NET 3.5 SP1, SQL SERVER 2005 SP2

10. Querying via LINQ To Entities
DEMO
Querying via LINQ To Entities
Required Software for Demos: VS.NET 2008 SP1, .NET 3.5 SP1, SQL SERVER 2005 SP2

11. Tracking with ObjectStateManager
DEMO
Tracking with ObjectStateManager
Required Software for Demos: VS.NET 2008 SP1, .NET 3.5 SP1, SQL SERVER 2005 SP2

12. CHANGING GEAR
Moving to Advanced Concepts

13. Tracing, Concurrency, Lazy Loading, Inheritance
DEMO
Tracing, Concurrency, Lazy Loading, Inheritance
Required Software for Demos: VS.NET 2008 SP1, .NET 3.5 SP1, SQL SERVER 2005 SP2

14. What you can expect in V2? Better integration with rest of .NET stack
WPF, WCF, WF, …
PI Support (Persistence Ignorance)
N-Tier Support
Flip switch for Lazy Loading
Table Value Functions
Improved Tracing …

15. References TSQL vs. ESQL EF Overview
EF Overview
eSqlBlast

16. References EF N-Tier Support Discussion EF Performance
EF Performance

17. References EF V2 EF Automatic Lazy Loading EF 3rd Party Providers
EF Automatic Lazy Loading
EF 3rd Party Providers

18. Reference Blogs http://blogs.msdn.com/jkowalski/default.aspx

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