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Sams Teach Yourself ADO.NET in 24 Hours by Paul Bertucci, Jason Lefebvre

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Summary

In this hour, you became familiar with the differences between pessimistic and optimistic concurrency models along with a few techniques of implementing optimistic concurrency for .NET. The XML format of the DiffGram was also described so that you can easily consume XML into any type of .NET application and still be able to implement optimistic concurrency from what it contains. If you use this approach, your applications are positioned to be high-performing and scalable from the start.

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