3. Gregory Renard Regional Director Wygwam Katrien De Graeve Developer Evangelist Microsoft

22. How much unplanned work has been added? How productive is the team?

28. Unique challenges in accessing, querying, updating and manipulating multiple types of data New language extensions unify data query techniques Work with data as objects, a natural part of your programming model Challenge Solution

29. LINQ-enabled data sources LINQ To Objects LINQ To XML LINQ-enabled ADO.NET Visual Basic Others LINQ To Entities LINQ To SQL LINQ To Datasets .Net Language Integrated Query (LINQ) Visual C# Objects Databases

30. Dim contacts = From c In customers Where c.State = "WA" Select New With { Name = c.Name, _ Phone = c.Phone } Dim contacts = customers _ .Where(Function(c) c.State = "WA") _ .Select(Function(c) New With { Name = c.Name, _ Phone = c.Phone }) Extension Methods Lambda Expressions Query expressions Objects Initializers Anonymous Types Local Variable Type Inference Nullable Value Type Expression Trees Deep XML Support Partial Methods

31. var contacts = from c in customers where c.State == "WA" select new { c.Name, c.Phone }; var contacts = customers .Where(c => c.State == "WA") .Select(c => new { c.Name, c.Phone }); Extension Methods Local Variable Type Inference Lambda Expressions Query expressions Objects Initializers Anonymous Types Expression Trees Nullable Value Type Partial Methods