MovieStoreEntities MovieDb = new MovieStoreEntities();
public ActionResult Edit(int id)
{

    //var EditMovie1 = MovieDb
    AddMovieModel EditMovie = (from M in MovieDb.Movies
                               from C in MovieDb.Categories
                               where M.CategoryId == C.Id
                               where M.Id == id
                               select new AddMovieModel { Name = M.Name, Director = M.Director, Country = M.Country, categorie = C.CategoryName, Category = M.CategoryId }).FirstOrDefault();

    //AddMovieModel EditMovie1 = MovieDb.Movies.Where(m => m.Id == id).Select(m => new AddMovieModel {m.Id   }).First();
    List<CategoryModel> categories = MovieDb.Categories
       .Select(category => new CategoryModel { Category = category.CategoryName, id = category.Id })
       .ToList();

    ViewBag.Category = new SelectList(categories, "Id", "Category");


    return View(EditMovie);
}

//
// POST: /Default1/Edit/5

[HttpPost]
public ActionResult Edit(AddMovieModel Model2)
{
    List<CategoryModel> categories = MovieDb.Categories
        .Select(category => new CategoryModel { Category = category.CategoryName, id = category.Id })
        .ToList();
    ViewBag.Category = new SelectList(categories, "Id", "Category");



    if (ModelState.IsValid)
    {
        //MovieStoreEntities model = new MovieStoreEntities();






        MovieDb.SaveChanges();


        return View("Thanks2", Model2);
    }
    else
        return View();

}

This is the Code that I have wrote to edit Movie details and update database in the sql server. This dont have any compile errors, But It didnt update sql server database.