Need to sum 'Kol prod danas' column and group by 'Prodano danas' column
SELECT
c.sifra AS 'Šifra RM',
c.naziv AS 'Naziv RM',
SUM(c.kolicina) AS 'Kol RM',
-- d.sifra AS success1,
d.roba AS 'Prodano danas' ,
SUM(d.kolicina) AS 'Kol prod danas'
FROM
popis_repromaterijal_roba AS c
JOIN mp_racun_roba AS d
ON D.id=C.id
GROUP BY
c.sifra,
c.naziv,
d.roba
My result
Šifra RM Naziv RM Kol RM Prodano danas Kol prod danas
1 MESO MLJEVENO 4.1060 HLJEB BIJELI POSAVAC 1.0000
2 PICA SUNKA 6.2060 HLJEB BIJELI POSAVAC 1.0000
3 PILETINA 4.1220 HLJEB BIJELI POSAVAC 2.0000
4 SIR GAUDA 2.9680 PIZZA 1.0000
5 KROMPIR 5.0000 BUREK VRHNJE 1.0000
6 SIR SVJEZI 5.0000 HLJEB BIJELI POSAVAC -2.0000
7 BRASNO 200.0000 PIZZA -1.0000
MY result need to be
Šifra RM Naziv RM Kol RM Prodano danas Kol prod danas
1 MESO MLJEVENO 4.1060 HLJEB BIJELI POSAVAC 2.0000
2 PICA SUNKA 6.2060 BUREK VRHNJE 1.0000
3 PILETINA 4.1220
4 SIR GAUDA 2.9680
5 KROMPIR 5.0000
6 SIR SVJEZI 5.0000
7 BRASNO 200.0000