public static void LinqToEntity() { ProductDBContext context = new ProductDBContext(); var Products = from product in context.Products where product.Price > 1210 select product; foreach (var product in Products) { Console.WriteLine("ProductID: {0}, Name: {1}, Price: {2}, Quantity: {3}", product.PRoductID, product.Name, product.Price, product.Quantity); } }
static void Main(string[] args) { ProductDBContext context = new ProductDBContext(); var product = context.Products; var categories = context.Categories; //var cat1 = categories.Add(new Category() { Id = 1, Name = "Beverages" }); //var cat3 = categories.Add(new Category() { Name = "Condiments"}); //var product1 = product.Add(new Product() //{ // PRoductID = 01, // Name = "Vicky_Lanz", // Price = 1208, // Quantity = "500ml", // CategoryID = 31 //}); //var product2 = product.Add(new Product() //{ // PRoductID = 02, // Name = "John_Snow", // Price = 1209, // Quantity = "800ml", // CategoryID = 33 //}); //var product3 = product.Add(new Product() //{ // PRoductID = 03, // Name = "Arya_Stark", // Price = 1243, // Quantity = "50ml", // CategoryID = 34 //}); //var product4 = product.Add(new Product() //{ // PRoductID = 04, // Name = "Sansa_Stark", // Price = 128, // Quantity = "560ml", // CategoryID = 35 //}); context.SaveChanges(); LinqToEntity(); Console.ReadKey(); }