The ADO.NET provider with invariant name ' System.Data.sqlclient' is either not registered in the machine or application config file, or could not be loaded. See the inner exception for details.
when i was working Entity Framework with visual web developer I tried to download Entity Framework with Nuget. As I did not see anything where I can download entity framework from tools-> Library Package Manager ->Manage Nuget Package for solution.I am getting the above error when I was trying get Data access in mvc using entity framework.