The ObjectSet.Single(predicate) doesn\'t work (the Where() andtoList() methods as well) unless i write it this way:
This is my (simplified) problem. The classes: public class RetailExposure { public int RetailExposureId { get; set; }
I am having trouble defining a one-to-zero or many relationship between 2 entities in EF4.1. Here is what my object model looks like:
I have an entity framework generated Model. When the model is initially created I only want to require a few properties, but afterwards I want to require a few more. Is there any notion of validation
I keep getting this error for my project. The model item passed into the dictionary is of type \'System.Collections.Generic.List1[<>f__AnonymousType22[System.String,System.String]]\',
This post has been heavily edited and updated! The Intent: I am writing an app that is essentially a mini ASP.NET MVC 3 accounting package.I am doing it to learn EF 4.1 Code First and Scaffolding
I have a unit test which I use mapper from Model to ViewModel, and ViewModel back to Model the Update the record - but in reality I haven\'t changed a thing, just testing that updating works.
We\'re using MVC, Entity Framework 4.1 Code First, SQL Server in our project. Please share your experience: how do you unit test your data service layer? By data service layer I mean services suppose
I am using entity framework 4.1 code first. I have a GrantApplication class: public class GrantApplication
I have implemented Generic repository which only depends on IU开发者_如何学PythonnitOfWork (in Infrastructure.Repositories Library) and also haven\'t used any references to Entity Framework 4.1 dll. E
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