[[Image(ERModelVersion3.jpg)]]


**Entities:**

1.Naracka (Order)
2.Faktura (Invoice)
3.Firma (Company)
5.IzrabotkaPlan (Production Plan)
6.Artikli (Articles)


**Naracka:**

NarackaID (Primary Key)
Kolicina (Quantity)
Datum (Date)


**Artikli:**

ArtiklID (Primary Key)
EdMera (Unit of Measure)
Cena (Price)
Stapka (Rate)


**Firma:**

FirmaID (Primary Key)
Adresa (Address)
Broj (Number)
Faktura:
FakturaID (Primary Key)
IzrabotkaPlan:
NarackaID (Primary Key)
DatumStart (Start Date)
DatumEnd (End Date)


**Zaliha:**

DokumentID (Primary Key)
ArtiklID
Kolicina (Quantity)


**Relationships:**

Naracka to Artikli (1:N)
Firma to Naracka (1:N)
Faktura to Artikli (1:N)
IzrabotkaPlan to Naracka (1:N)