ado.net 一个事务未结束,会阻塞另一个事务吗?如果Test3与Test4同时运行,当Test3事务未结束时,会阻塞Test3的事务吗?  private static void Test3()
        {
            
            string connStr = "user id=a;password=a;data source=127.0.0.1;initial catalog=test;persist security info=False;workstation id=CSharp;packet size=4096";            using (SqlConnection conn = new SqlConnection(connStr))
            {
                conn.Open();
                SqlTransaction tran = conn.BeginTransaction();
                //string sql = "insert into t_one  (Name)values('111')";
                string sql = "select * from t_one";
                SqlCommand comm = new SqlCommand(sql, conn, tran);
                comm.Transaction = tran;
                Console.WriteLine("1");
                Console.WriteLine("sleep 10s");
                Thread.Sleep(10000);
                int row = comm.ExecuteNonQuery();
            }
            Console.WriteLine("Test3 over");
        }        private static void Test4()
        {
           
            string connStr = "user id=a;password=a;data source=127.0.0.1;initial catalog=test;persist security info=False;workstation id=CSharp;packet size=4096";            using (SqlConnection conn = new SqlConnection(connStr))
            {
                conn.Open();
                SqlTransaction tran = conn.BeginTransaction();
                //string sql = "insert into t_one  (Name)values('111')";
                string sql = "select * from t_one";
                SqlCommand comm = new SqlCommand(sql, conn, tran);
                comm.Transaction = tran;
                Console.WriteLine("2");
                int row = comm.ExecuteNonQuery();
            }
            Console.WriteLine("Test4 over");
        }