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LINQ to SQL and the O/R Designer in VS 2008

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In this in interview Young Joo, a Program Manager on the Visual Basic Team, talks about LINQ to SQL and the new O/R Designer in Visual Studio 2008. He demos a typical business client-server scenario and shows how LINQ to SQL classes make it much easier to work with relational data in SQL Server 2005. Young also talks about architectures where he sees using LINQ to SQL having the most benefits.

Learn more about the O\R Designer and LINQ to SQL by viewing our "How Do I" video LINQ series on the Visual Basic Developer Center.

0:00 – 2:48

Intro

2:48

Demo Starts

3:22

Create LINQ to SQL classes

7:50

Adding Stored Procs on DataContext

9:06

Setting namespaces on the entity classes and browsing the generated code

12:20

Partial Methods

15:55

Databinding to LINQ to SQL objects

18:40

Loading customer classes and lazy loading related orders

21:02

Submitting changes

24:15

Using Stored Procs when submitting changes

27:45

Writing a LINQ to SQL queries

31:55

Calling stored procs through the Datacontext

36:06

Architecture usage discussion

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