The example in this section gives you a good idea where someone discovering LINQ will begin. However, LINQ queries, just like SQL queries, can become somewhat complex as you add data sources and ...

This article discusses the best practices to optimize LINQ query performance. Topics ... Entity Identity Management overhead when writing your LINQ queries. Let me explain this with an example.

While this looks inefficient, it's not. It's important to remember that a LINQ query doesn't result in any data retrieval: At this point in my sample code, my persVogel and persVogelPHVIS variables ...

The first step, of course, is have a program with a LINQ query as in this example: Dim en As New northwndEntities Dim res = From cust In en.Customers Select cust. If you cast the variable holding the ...