Entity Framework 6 - Knowledge Base (KB)

MVC4 scaffolding of database-first Entity Framework model in Visual Studio 2012

I'm having problems with Visual Studio 2012, trying to add an MVC4 Controller with scaffolding. Ideally I would like to have an Entity Framework model (edmx file, etc) generated from a database using Add New Item - ADO.NET Entity Data Model (i.e. not Code...

Scaffolding EntityFramework 6 Unable to cast object of type 'System.Data.Entity.Core.Objects.ObjectContext' to 'System.Data.Objects.ObjectContext'

I wanna use Scaffolding in EntityFrameWork 6, but get this:...Unable to retrieve metadata for '[myNameSpace].Models.prod'. Unable to cast object of type 'System.Data.Entity.Core.Objects.ObjectContext' to type 'System.Data.Objects.ObjectContext'....Does EF...

asp.net mvc5 scaffolding Unable to retrive metadata for ...Ambiguous match found

Problem: When I want to create controller from EF codefirst context it give me this error:...There was an error running the selected code generator.Unable to retrieve metadata for Model.class name.Ambiguous match found. ...See Error Image...What I did?..