Pro Entity Framework 4.0

Chia sẻ: Thanh Thảo | Ngày: | Loại File: PDF | Số trang:281

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In July 2008 Microsoft released the first version of the ADO.NET Entity Framework as part of the Visual Studio 2008 Service Pack 1 as well as the .NET Framework 3.5 Service Pack 1. At the time, Microsoft LINQ (Language Integrated Query) and LINQ to SQL had been out for a while and were gaining a lot of attention. Both the Entity Framework and LINQ to SQL showed that Microsoft was very serious about improving developer productivity, by providing an infrastructure for managing relational data as objects and programming against a conceptual model instead of directly against a storage schema. While Microsoft did its best to tout...

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