获取dataset结果集的第一行第一列字段

            DataSet fileNameDs = DbHelper.excuteSqlResultDataSet(strSql);
            if (fileNameDs != null && fileNameDs.Tables.Count > 0)
            {
                DataTable fileNameDt = fileNameDs.Tables[0];
                if (fileNameDt != null && fileNameDt.Rows.Count > 0)
                {
                    return fileNameDt.Rows[0][0].ToString();
                }
            }        

 

转载于:https://www.cnblogs.com/tldxh/p/7366005.html