Code working fine, just need to replace last line 6 to be:
IF IS null then 0
Some help
- select x1.naziv, x1.Nabavka, x2.Prodaja, x1.Nabavka-x2.Prodaja as 'Stanje' from (select naziv, sum(kolicina) as Nabavka from
- ( select naziv as naziv, convert(float, kolicina) as kolicina from ulazni_racun_roba_roba union all select naziv as naziv, convert(float, kolicina) as kolicina from mp_ulazni_racun_ostalo_roba ) a
- group by naziv) x1 left join ( select roba, sum(kolicina) as Prodaja from
- ( select roba, convert(float, kolicina) as kolicina from mp_racun_roba union all select roba, convert(float, kolicina) as kolicina from mp_faktura_roba ) b
- group by roba ) x2 on x1.naziv = x2.roba
- where x2.roba is not null