Top "Entity-framework-4.3" questions

Questions specific to version 4.3 of the ADO.

What difference does .AsNoTracking() make?

I have a question regarding the .AsNoTracking() extension, as this is all quite new and quite confusing. I'm using a …

c# .net entity-framework entity-framework-4.3
Entity Framework: One Database, Multiple DbContexts. Is this a bad idea?

My impression to date has been that a DbContext is meant to represent your database, and thus, if your application …

entity-framework ef-code-first entity-framework-4.3 dbcontext
Entity Framework code first unique column

I am using Entity Framework 4.3 and using Code Fist. I have a class public class User { public int UserId{get;…

entity-framework data-annotations entity-framework-4.3
Entity Framework - Start Over - Undo/Rollback All Migrations

For some reason, my migrations appear to have been jumbled/corrupted/whatever. I'm at the point where I just want …

entity-framework entity-framework-4.3 entity-framework-migrations
No connection string named 'MyApplicationEntities' could be found in the application config file

I just install EF 4.3 and trying to upgrade my project with migration. however I am getting issues with trying to …

connection-string database-migration entity-framework-4.3
Mapping a foreign key with a custom column name

I'm using Entity Framework 4.3 code-first with Oracle. I'm getting the following error: System.InvalidOperationException : The ForeignKeyAttribute on property 'WidgetSequence' on …

c# oracle ef-code-first entity-framework-4.3
How to disable migration in Entity Framework 4.3.1?

Is there any way to disable migration in Entity Framework 4.3.1? I removed the migrations folder from the project and the …

code-first entity-framework-migrations entity-framework-4.3
Converting a LEFT OUTER JOIN to Entity Framework

Here is a SQL Query I want to convert to EF4.3 command = database.GetSqlStringCommand(@" select H.AUTHENTICATION_ID, USERNAME, PERMISSIONS, …

c#-4.0 entity-framework-4.3
conversion of a datetime2 data type to a datetime data type error with EF Code first?

I'm using EF Code first with my asp.net mvc application. here is my code: Request.RequestDate = DateTime.Now; the …

c# sql-server-2008 entity-framework ef-code-first entity-framework-4.3
Entity Framework - Is there a way to automatically eager-load child entities without Include()?

Is there a way to decorate your POCO classes to automatically eager-load child entities without having to use Include() every …

entity-framework-4.1 entity code-first entity-framework-4.3