ado.net - Best way to handle concurrency with entity framework -


i using entity framework 4.1.what best way handle concurrency entity framework. there inbuilt functionality handle in entity framework? can without adding column tables keep row version?

have seen tutorial: http://www.asp.net/entity-framework/tutorials/handling-concurrency-with-the-entity-framework-in-an-asp-net-mvc-application

you can without rowversion column requires storing lot of state, can adversely affect performance.


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