if (fieldList.Contains("ZRDW1".ToUpper()) && (ds.Tables[0].Rows[i]["ZRDW1"]!=System.DBNull.Value ))
                        {
                            sp.Command.Parameters.Add("@ZRDW1", decimal.Parse(ds.Tables[0].Rows[i]["ZRDW1"].ToString()));
                        }
                        else
                        {
                            sp.Command.Parameters.Add("@ZRDW1", null);
                        }