2
votes
1answer
331 views

Is there value in learning Entity framework 4.0

I purchased a used book by Julia Lerman (2010) on EF4.0, and now I am wondering if the EF has changed dramatically since, I'm looking to learn this technology and i do not know if starting with a ...
1
vote
1answer
738 views

Entity Framework and “ViewModel”

Earlier I asked a question about "Entity Framework and layer seperation" and found out that some people use a ViewModel to show their data in the UI. For example if we got a "Person" table and an ...
11
votes
3answers
8k views

Entity Framework and layer separation

I'm trying to work a bit with Entity Framework and I got a question regarding the separation of layers. I usually use the UI -> BLL -> DAL approach and I'm wondering how to use EF here. My DAL would ...