static void Main(string[] args) { IHost host = CreateHostBuilder(args).Build(); Task task = host.RunAsync(); User user = new User() { Name = "111", Blogs = new System.Collections.Generic.List <Blog> { new Blog { Url = "htts://dev.haocai.com.cn", Posts = new System.Collections.Generic.List <Post> { new Post { Title = "1111" }, new Post { Title = "2222" } } } } }; EFDemoContext context = host.Services.GetService <EFDemoContext>(); context.Database.EnsureDeleted(); context.Database.Migrate(); EntityEntry <User> ent = context.Set <User>().Add(user); context.SaveChanges(); user.Name = "CCCC"; context.SaveChanges(); Console.ReadKey(); }
static void Main(string[] args) { var ninja = new Ninjas { Name = "SampsonSan", ServedInOniwaban = false, ClanId = 1 }; using (var context = new EFDemoContext()) { // context.Database.Log = Console.WriteLine; context.Ninjas.Add(ninja); context.SaveChanges(); } Console.WriteLine("Hello World!"); }
public int Save() { return(_context.SaveChanges()); }