While Select second number by x++

  Linecount = 1;

        while select * from _GG_FPJVoucher_Linekedua

            order by _GG_FPJVoucher_Linekedua.VoucherDate ASC

                where _GG_FPJVoucher_Linekedua.SalesId == this.SalesId

        {

            info(this.Voucher);

            if(Linecount == 2)

            {

                info(_GG_FPJVoucher_Linekedua.Voucher);

                break;

            }

           

            Linecount++;

        }