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ADO.NET 实体框架 ADO.NET 实体框架 设计用于支持开发人员通过对概念性应用程序模型编程（而不是直接对关系存储架构编程）来创建数据访问应用程序。目标是降低面向数据的应用程序所需的代码量并减轻维护工作。Entity Framework 应用程序有以下优点： 应用程序可以通过更加以应用程序为中心的概念性模型（包括具有继承性、复杂成员和关系的类型）来工作。 应用程序不再对特定的数... 阅读全文
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In the original Linq CTP and the first Orcas Beta, we included a DataSet specific Linq operator called CopyToDataTable (It was called ToDataTable at one point also). For Beta 2 of Orcas, we ended up... 阅读全文
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[Update at bottom of post] I wrote this in response to a question on the ADO.NET Orcas forums and thought I would copy it here. Note that Danny Simmons writes more information about Entity Framework ... 阅读全文
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By SarafianConverting a Typed DataSet to and from LINQ entities. Introduction On a previous post on my blog, I discussed about how LINQ entities do not fit the world of applications that do not have ... 阅读全文