[[Image(ERModelVersion1.jpg)]]

**Entities:**

Naracka (Order)
Faktura (Invoice)
Zaliha (Inventory)
Firma (Company)
IzrabotkaPlan (Production Plan)
Artikli (Articles)
Attributes and Keys:

**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)
Zaliha to Artikli (1:N)