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  • Blog Post: Unique Constraints in the Entity Framework

    Update: this feature has been postponed and will not be included in Entity Framework 5. Unique Constraints in the Entity Framework We’ve been busy working on enabling unique constraints in the Entity Framework. Unique Constraints allow you to model candidate keys (also known as alternate...
  • Blog Post: Conventions for Code First

    The latest preview of Code First allows you to describe a model using C# or VB.Net classes. The basic shape of the model is detected by convention and then a fluent API can be used to further refine your model. We recently posted about our plans to support Data Annotations as another way to further...
  • Blog Post: Foreign Keys in the Entity Framework

    Background A number of months ago we asked whether Foreign Keys (FKs) in Conceptual and Object models were important. The feedback we got indicated that there are a real mix of opinions on the topic. Some people are all for them while others think that FKs pollute the conceptual model. The fact...
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