コード例 #1
0
        public static void LinqToEntity()
        {
            ProductDBContext context = new ProductDBContext();
            var EconProducts         = from product in context.Products
                                       where product.Price < 80
                                       select product;

            foreach (var product in EconProducts)
            {
                Console.WriteLine("ProductID: {0}, Name: {1},Price: {2}", product.ProductID, product.Name, product.Price);
            }
        }
コード例 #2
0
        static void Main(string[] args)
        {
            ProductDBContext context = new ProductDBContext();

            //var product = context.Products;
            //var product1 = product.Add(new Product() { ProductID = 1, Name = "Badam Drink", Price = 29.99, Quantity = "200 ml", CategoryID = 1 });
            //var product2 = product.Add(new Product() { ProductID = 2, Name = "Coffee Drink", Price = 80.89, Quantity = "240 ml", CategoryID = 1 });
            //var product3 = product.Add(new Product() { ProductID = 3, Name = "cool Drink", Price = 70.89, Quantity = "300 ml", CategoryID = 1 });
            //var categories = context.Categories;
            //var category1 = categories.Add(new Category() { CategoryID = 1, Name = "beverages" });

            //context.SaveChanges();
            LinqToEntity();
        }