BooksSample.Program.QueryBooks C# (CSharp) Метод

        private void QueryBooks()
        {
            using (var context = new BooksContext())
            {
                var wroxBooks = context.Books.Where(b => b.Publisher == "Wrox Press");

                // comment the previous line and uncomment the next lines to try the LINQ query syntax
                //var wroxBooks = from b in context.Books
                //                where b.Publisher == "Wrox Press"
                //                select b;
                foreach (var b in wroxBooks)
                {
                    WriteLine($"{b.Title} {b.Publisher}");
                }
            }
            WriteLine();
        }

        static void Main(string[] args)
        {
            //Console.WriteLine("Hello World!");

            Program program = new Program();

            program.AddBookAsync("上下五千年", "易中天").Wait();
            program.AddBooksAsync().Wait();
            program.ReadBooks();
            program.QueryBooks();
            program.UpdateBookAsync().Wait();
            program.ConflictHandlingAsync().Wait();
            Console.ReadLine();
        }