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 = 20.99, quantity = "150ml", categoryId = 1 }); var product2 = product.Add(new product() { productId = 2, Name = "coffee drink", price = 49.99, quantity = "250ml", categoryId = 1 }); var product3 = product.Add(new product() { productId = 3, Name = "coke drink", price = 50.99, quantity = "200ml", categoryId = 1 }); var categories = context.categories; var category1 = categories.Add(new category() { categoryID = 1, name = "bevereges" }); context.SaveChanges(); }
public static void linqtoentity() { productDBContext context = new productDBContext(); var x = from product in context.Products where product.price <= 50.00 select product; foreach (var product in x) { Console.WriteLine("product name ={0}", product.Name); } }
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 = 20.99, quantity = "150ml", categoryId = 1 }); //var product2 = product.Add(new product() { productId = 2, Name = "coffee drink", price = 49.99, quantity = "250ml", categoryId = 1 }); //var product3 = product.Add(new product() { productId = 3, Name = "coke drink", price = 50.99, quantity = "200ml", categoryId = 1 }); //var categories = context.categories; //var category1 = categories.Add(new category() { categoryID = 1, name = "bevereges" }); //var category2 = categories.Add(new category() { categoryID = 4, name = "hot drinks" }); //var student = context.students; //var student1 = student.Add(new student() { studentID = 1, name = "vimal", department = "it" }); //var student2 = student.Add(new student() { studentID = 2, name = "raj", department = "mec" }); //var teachers = context.teachers; //var teacher1 = teachers.Add(new teacher() { teacherID = 1, name = "vima", department = "it" }); //var teacher2 = teachers.Add(new teacher() { teacherID = 2, name = "ra", department = "mec" }); context.SaveChanges(); linqtoentity(); }