public List<Employee> Entity_List()
 {
     using(Revert_Context context = new Revert_Context())
     {
         return context.Employees.ToList();
     }
 }
 public List<Employee> QueryNav_List()
 {
     using (Revert_Context context = new Revert_Context())
     {
         var results = from eachEmpSkillRow in context.EmployeeSkills
                       where eachEmpSkillRow.SkillID == 8
                       select eachEmpSkillRow.Employee;
         return results.ToList();
     }
 }