Similar Questions The entity type <classname> is not part of the model for the current context -and- EF 4.1 Code First error - The entity type SomeType is not part of the model for the curre...

EF migration utility seems quite nice when using code first. Based on this blog post, I tried setting it in my project where we use model-first. When running Enable-Migrations command, I get the f...

I am currently working on a project where I want to use the Entity Framework for the first time. I read much information in the books of Lerman/Miller, in MSDN, the ADO.NET blog and here on stackov...

Is there an easy way to make an ObjectContext public in debug mode and internal in release mode? With Linqpad it is very convenient to connect to an ObjectContext for quick testing and querying, s...

I'm using EF 4 with model-first...I generate the database from the model. How would I be able to use stored-procedures in that scenario? They should also be auto-generated with the database..?

I know this question has been asked numerous times before as I’ve read quite a few posts on the topic about the pros and cons etc but I still can’t decide which approach is right for me. I’m very n...

I have a Person table, an Employee table, and a Contractor table. All Employees are people, all Contractors are people and every Person is either an employee or a Contractor. Like so: How would I...

I am trying my hardest to find the simplest way to create a basic "model first" entity framework example. However I am struggling with the actually generation of the database, particularly the runn...

I have an existing model and initially generated the database from this model and had populated the existing tables with some data. Now I've added a new table to the model. Is there a way to update...

I like the option of doing model first design with the Entity Framework (4). However, I haven't been able to find out how to add an additional index to a table besides the primary key. Is this po...