Issue on entity framework in MVC 4 apllication.

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entity-framework

i am trying to perform select,insert ,update and delete operations on tables Employee and Department which are availble in ram08512 database in my sql server.


for that i have created mvc4 empty application in vs 2012.Then installed entity framework from tools menu.

after i have added Ado.net entity Data model to the Model folder in application.then specified connection string and created employee and department entities.till now i didnt get any errors.


while i build application i am getting these errors:

Error	1	Running transformation: System.Runtime.InteropServices.COMException (0x80004005): Cannot find file "F:\rampractice\RAMAPP\RAMAPP\Models\Employee.cs".


Error	2	The type or namespace name 'Department' could not be found (are you missing a using directive or an assembly reference?)	F:\rampractice\RAMAPP\RAMAPP\Models\EmployeeDataModel.Context.cs	29	30	RAMAPP
Error	3	The type or namespace name 'Employee' could not be found (are you missing a using directive or an assembly reference?)	F:\rampractice\RAMAPP\RAMAPP\Models\EmployeeDataModel.Context.cs	30	30	RAMAPP

please give some valuble words to solve my problem.