Top "Entity-framework-4" questions

A tag for ADO.

Entity framework doesn't save data entries in database

At first I should mention that this problem only occurs in windows forms applications and the same program in web …

.net visual-studio-2010 entity-framework-4 savechanges windows-applications
What is the correct format for Running Entity Framework migrate.exe tool without a Web/App.config?

We recently switched to Entity Framework data migrations and I am working on some build automation scripts for our MVC …

.net entity-framework-4 connection-string entity-framework-migrations
Best Practices for Integrating AutoMapper with WCF Data Services and EF4

We are exposing a domain model via WCF Data Services. The model originates from EF4, and requires some additional work …

c# .net entity-framework-4 automapper wcf-data-services
The method 'Skip' is only supported for sorted input in LINQ to Entities. The method 'OrderBy' must be called before the method 'Skip'

I am working on a Dynamic data. after creating a dynamic model and registering in global.asax, like DefaultModel.RegisterContext(…

exception entity-framework-4 linq-to-entities dynamic-data
How to get the IBM DB2 provider to work with Entity Framework 4.0

Can someone please tell me how to get the DB2 provider to show up in the "Change Data Source" dialog …

visual-studio db2 entity-framework-4 provider
EF Code First - Globally set varchar mapping over nvarchar

I have what should be an easy question but I have been unable to find the answer myself. I am …

c# entity-framework-4 code-first ef-code-first
1-to-1 relationship causing exception: AssociationSet is in the 'Deleted' state. Given multiplicity constraints

I have set up a 1-to-1 relationship using EF code first following the method prescribed here: Unidirectional One-To-One relationship in …

c# entity-framework entity-framework-4 one-to-one entity-framework-4.3
Self Tracking Entities vs POCO Entities

We are starting a new web based product in which we are planning to expose our business logic through WCF …

asp.net wcf entity-framework-4 poco self-tracking-entities
In EF 4.1 DbContext how to trace generated SQL

I wonder how to trace generated SQL like DataContext in LinqToSql. I also read articles about the solution of EFProviderWrapper …

sql logging entity-framework-4 entity-framework-4.1 trace
How to upgrade from Entity Framework 4.3 to EF 5

Currently we are working on the EF 4.3 . We would like to upgrade it to EF5. I have google the upgrade …

entity-framework entity-framework-4 entity entity-framework-5