I am having trouble in understanding what is the difference between the service context and the object context.
I tried to register type in container using script below, it works well Container.RegisterType<System.Data.Objects.ObjectContext,
I have multiple开发者_运维问答 repositories in my application.Where should I put the ObjectContext?Right now, I have a reference like ObjectContext ctx; in every repository.What is the smartest and sa
I get an Invalid Operation Exception when inserting records in a View that uses “Instead of” triggers in SQL Server with ADO.NET Entity Framework 4.
As mentioned in the title, how many methods are available? I just have this case: I get a entity object from one ObjectContext, and then I detach the entity obejct from OjbectContext object, and retu
Well, it seems like I\'m stuck in my application structure. Here\'s what I want to do: UI layer: An ASP.NET webforms website.
I ran into this problem using EF4 and a self-referential table (implementing an adjacency list hierarchy).
I have an EDM with the following three types: Foo, Bar and Foob. Foob is a subclass of Foo. Foo has a collection of Bar entities. Bar has a collection of Foo entities. I want to add a new Foo object t
I have a page like Order - Order lines. Order represents by some textboxes and ddl开发者_C百科s, Order lines represents by GridView.
I have a asp.net web application that uses Entity Framework.The application data layer uses a method outlined by Jordan Van Gogh found here.In a nutshell, this method uses one shared objectcontext ins
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