Create the object of your entity class, add it to the data context using add object method and then call save changes method.
CustomermytestEntities obj = new CustomermytestEntities(); Customer objCust = new Customer(); objCust.CustomerCode = "1001"; obj.Customers.AddObject(objCust); obj.SaveChanges();
If you want to update , select the object , make change to the object and call accept changes.
CustomermytestEntities objContext = new CustomermytestEntities(); Customer objCustomer = (Customer)objContext.Customers.FirstOrDefault(); objCustomer.CountryCode = "NEP"; objContext.AcceptAllChanges();
If you want to delete call the delete object method as shown in the below code snippet.
CustomermytestEntities objContext = new CustomermytestEntities(); Customer objCustomer = (Customer)objContext.Customers.FirstOrDefault(); objContext.DeleteObject(objCustomer);