SQL_DDV = "SELECT A.DDV, Sum(A.Kolicina) AS KOL, Avg(A.Ed_Cena) AS Cena, tblTarifi.Koeficient," _
              & " [kol]*[Cena] AS VUkupno," & "(SELECT Sum([kolicina]*[Ed_cena]) AS suma" _
              & " FROM tblSmetki_Stavki" _
              & " WHERE tblSmetki_Stavki.Smetka_br=" & SmetkaBroj & ") AS Suma" & "," _
              & " [suma]-" & Rabat & " AS Za_Naplatu, [Suma]/[VUkupno] AS Procenat," _
              & " [Za_Naplatu]/[procenat] AS N_Sa_Pdv, [N_Sa_Pdv]/[Koeficient] AS N_Bez_PDV, [N_Sa_PDV]-[N_Bez_Pdv] AS PDV_Iznos" _
              & " FROM tblTarifi INNER JOIN tblsmetki_stavki AS A ON tblTarifi.Tarifa = A.DDV" _
              & " WHERE tblSmetki.ID_Smetka=" & SmetkaBroj _
              & " GROUP BY A.DDV, tblTarifi.Koeficient"