public static DataSet GetAll(string StartDate, string EndDate)
 {
     using (DataManager oDm = new DataManager())
     {
         oDm.Add("@pStartDate", SqlDbType.DateTime, Convert.ToDateTime(StartDate));
         oDm.Add("@pEndDate", SqlDbType.DateTime, Convert.ToDateTime(EndDate));
         oDm.CommandType = CommandType.StoredProcedure;
         DataSet ds = new DataSet();
         return(oDm.GetDataSet("usp_PotatoRate_GetAll", ref ds, "Table1"));
     }
 }