I\'m working on updating an old system, and we\'re introducing Entity Framework for some new functionality. The system is, however, too large to do the migration in one step, so I would like to do som
I have a table with about 30+ columns, so i decided to group them using complex types. When trying to build the assembly, i get the following error:
New to the EF, I have an issue. OK, so, I have an Entity with a related Table (one-to-many relationship). The entity holds a collection of child objects from the related table.I want to remove an obj
What can cause this behaviour? I\'m trying to generate code via ADO.NET EntityObject/Poco/SelfTracking Generator and i get only \"object reference not set to an instance of an object\" error
We\'ve started using Entity Framework 4 for data access and have come across an issue or perhaps lack of understanding.
We have recently upgraded our software to .NET 4.0 and EF 4.0 (without self-tracking entities) (former .NET 3.5 SP1). Now a new exception is raised in former working code, which we do not understand.
What are the differences between these 3 types of loading? Can someone explain with an example? Different resources online use diffe开发者_Go百科rent definitions causing more confusion than necessary.
I\'m having a great deal of trouble with the Entity Framework (4.0) due to the pattern of \'adding\' to a program. (Using ASP.NET MVC)
I\'m using POCOs in combination with EF4 and some entities are in many-to-many relationships, in my case objects of class User and objects of class PrivilegeGroup.
We are building an ASP.Net MVC 2 multi-tenant application on SQL Server using the \"single database, separate schema\" model discussed, among other places, here and here, where each tenant has one or
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