Пример #1
0
        private static void InitData(AdoHelper db, System.Diagnostics.Stopwatch watch)
        {
            //自动创建数据库和表
            LocalDbContext context = new LocalDbContext();

            Console.WriteLine("需要初始化数据吗?(Y/N) ");
            string input = Console.ReadLine();

            if (input.ToLower() != "y")
            {
                return;
            }
            Console.WriteLine("正在初始化数据,请稍后。。。。");
            context.TruncateTable <User>();
            Console.WriteLine("...");
            watch.Restart();
            List <User> batchList = new List <User>();

            for (int i = 0; i < 100000; i++)
            {
                User zhang_yeye = new User()
                {
                    ID = 1000 + i, Name = "zhang yeye" + i, Pwd = "pwd" + i, RegistedDate = DateTime.Now
                };
                //count += EntityQuery<User>.Instance.Insert(zhang_yeye);//采用泛型 EntityQuery 方式插入数据
                batchList.Add(zhang_yeye);
            }
            watch.Stop();
            Console.WriteLine("准备数据 耗时:(ms)" + watch.ElapsedMilliseconds);

            watch.Restart();
            int count = EntityQuery <User> .Instance.QuickInsert(batchList);

            watch.Stop();
            Console.WriteLine("QuickInsert List (100000 item) 耗时:(ms)" + watch.ElapsedMilliseconds);
            System.Threading.Thread.Sleep(1000);
        }