In Entity Framework 4, what is the difference between Lazy Loading, and using Load() method? Edit: I have added,开发者_运维问答 two \'if\' statements:
In an MVC view, I\'m looking for a way to determine if a parent entity\'s collection of child entities is empty, so I can decide if I need to call a RenderPartial() or not.
I work with a senior developer who is a guru .NET architect. We have had many constructive arguments over the last 6+ months and generally I concede defeat in most of our di开发者_运维问答scussions. I
I\'m finally getting around to checking out the latest EF release and I\'m running into some troubles with my testing.
I\'m attempting to use RIA services with a Entity Framework back end. The Model was auto generated by the designer. (VS 2010, .NET 4.0, EF 4.0, SilverLight 4.0)
I am using C#, Visual Studio 2010 and Entity Framework 4.I have an assembly that contains multiple entity models.Project requirements are such that I am not storing any connection information in the a
Our customer advertises products but the product\'s attributes are vastly different from one another.There are almost as many product \"classes\" as there are products.
OK, I have 3 tables, call them: Person PersonID Name Store StoreID Name PersonStore PersonID StoreID Now, I have a form which allows you to add st开发者_如何学编程ores to a person.However
I have a UI & Library project for the solution where I\'m having the problem.The library project uses Entity Framework & the unit tests work OK with it.The project is a C# 4.0 WPF application.
How ca开发者_如何学运维n I preserve SSDL changes? each time I open Entity framework model designer it overrides and remove my casacade delete attribute added to SSDL manually for many to many relation
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