public void TestC_Query1()
        {
            //查询单个对象
            var result = DbHelp.QuerySingleAsync <EmployeeModel>("employee", new
            {
                ig_Account = "lujunyi",
                sq_Account = "Account=@ig_Account",
                Name_lk    = "卢%",
                Status     = new int[] { 10 },
                Age_gt     = 47,
                Age_lt     = 49,
            }, SugarCommandType.QueryTableDirect).Result;

            Assert.IsNotNull(result, "查询单个对象");

            Assert.AreEqual(2, result.Id, "查询单个对象");
        }