protected void Page_Load(object sender, EventArgs e) { //Database.SetInitializer(new Drop DropCreateDatabaseIfModelChanges<EasyWeddingModel>()); using (var context = new EasyWeddingModel()) { MyEntity entity = new MyEntity(); entity.Id = 1; entity.Name = "Sumit"; context.MyEntities.Add(entity); MyEntity entity1 = new MyEntity(); entity.Id = 1; entity.Name = "Sumit123"; context.MyEntities.Add(entity); context.SaveChanges(); //This saves fine } }