摘要: string str = "SELECT count(*) FROM InterrogationRecord WHERE Id = '" +modelrecord.Id + "' AND AskObject = '" + modelrecord.AskObject + "'";int count = int.Parse(enote902.DBUtility.DbHelperOleDb.GetSingle(str,null).ToString());一、count(*)是表示数据的条数二、GetSingl 阅读全文
posted @ 2011-09-07 10:37 成真——我的梦想 阅读(149) 评论(0) 推荐(0)