Using EF 4, I have several subtypes of a \'Business\' entity (customers, suppliers, haulage companies etc). They DO need to be subtypes. I am building a general viewmodel which calls into a service fr
Aside from faster development time (Visual Studio 2010 beta 2 has no T4 templates for building POCO entity objects that I\'m aware开发者_Go百科 of), are there any advantages to using the traditional E
I\'m building multi-project Application where some UserControl, the user control has a Entitymodel object (myDBContainer db = new myDBContainer()), when i drop my user control on my a form i 开发者_如
If I have three classes in entity framework. class Base {} class Left : Base {} class Right : Base {} and I call DBContext.Bases.ToList();
I have a Recommendation object and a FeedbackLevel object and the FeedbackLevel object is a navigation property inside a Recommendation object
I\'m using VS2010, EF4 feature CTP (latest release), and POCO objects, such as the example below: class Person
I have a table w/ a sql date data type. When I look at the EDM markup, the st开发者_开发问答orage element reflects this. The conceptual entity has a data type of DateTime (there doesn\'t appear to be
Our organization is looking to standardize on Entity Framework once v4 comes out. As a result, I am looking at what it would take to migrate our application that uses NHibernate for persistence to EF4
After googling, I have only found only this 开发者_如何转开发sad forum question. Is it true I can\'t install EF4 on VS 2008 SP1? And if I can, how to do it - just install .NET 4 beta 2?EF4 is part of
I read that the new Entity Framework will include a method to de开发者_如何学JAVAlete multiple items (Linq to SQL has DeleteAllOnSubmit()) but I can\'t find the function/method to do that.
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