.net 事务死锁测试

[TestInitialize]
public void Initialize()
{
    //Mis系统配置
    Util6.Information.Config.CoreConfig.Initialize("Default");
    IocHelper.Register<MisConfig>(() => CoreConfig.GetConfigInfo<MisConfig>(new MisSettingService().FindList()), true);
     8 }
         
        
[TestMethod]
public void TestDeadLock()
{
    var tasks = new System.Collections.Generic.List<System.Threading.Tasks.Task>();            
    for (int j = 0; j < 10; j++)
    {
        tasks.Add(System.Threading.Tasks.Task.Factory.StartNew((obj) =>
        {
            var storage = new Util6.Information.Repositorys.MisRepositoryStorage();
            using (var db = new DbBuilder(CoreConfig.WriteConfig).KeepConnect())
            {
                try
                {
                    db.BeginTransaction();
                    var log = storage.MisLogVisit.UseDatabase(db).Query(m => m.ID == 2).ToEntity();
                    storage.MisLogVisit.SetEntity(log);
                    log.Oper = "456" + obj;
                    storage.MisLogVisit.UseDatabase(db).Update();
                    //死锁异常
                    //var logInfo = storage.MisLogVisit.UseDatabase(null).Query().ToCount();
                    //没有在锁定行查询则没有问题
                    //var logInfo = storage.MisLogVisit.UseDatabase(null).Query(m=>m.ID != 2).ToCount();
                    //用事务连接的对象则没有问题
                    var logInfo = storage.MisLogVisit.UseDatabase(db).Query().ToCount();
                    db.CommitTransaction();
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex.ToString());
                    db.RollbackTransaction();
                }
            }
        }, j));
        tasks.Add(System.Threading.Tasks.Task.Factory.StartNew((obj) =>
        {
            var storage = new Util6.Information.Repositorys.MisRepositoryStorage();
            //事务外不会引起死锁异常
            var logInfo = storage.MisLogVisit.Query().ToCount();
            System.Threading.Thread.Sleep(1);
        }, j));
    }
    System.Threading.Tasks.Task.WaitAll(tasks.ToArray());
    Console.WriteLine("end");
}