public async Task IsExist_Shortcut()
{
xx = string.Empty;
var date = DateTime.Parse("2018-08-20 20:33:21.584925");
var id = Guid.Parse("89c9407f-7427-4570-92b7-0165590ac07e");
// 判断 AlipayPaymentRecord 表中是否存在符合条件的数据
bool res1 = await MyDAL_TestDB.IsExistAsync <AlipayPaymentRecord>(it => it.CreatedOn == date && it.OrderId == id);
Assert.True(res1);
/********************************************************************************************************************************************/
xx = string.Empty;
}
