Entity Framework data first

Jul 22, 2012 at 10:49 AM

Hi:
I'm new in Ria services, and I readed the Step-by-step instructions, but i need work with a data first model, and I've readed the history documentation  ,How do I work with the nugets package now?. 
My keys are type string 
I hope I can do it.
sorry by my bad english