摘要：
今天调试到方法中代码：String hotelCodes =”’000000’,’111111’,’222222’”;string sqltext ="select * from HotelMedalInfo where hotelCode in（@hotelCodes）"; SqlParameter[] parameters = {new SqlParameter("@hotelCodes", hotelCodes)};DataTable dt = DBHelper.ExecuteData(sqlText, parameters); if (dt == 阅读全文
