5. etapp: Loogilise andmemudeli tuletamine
Kompetentsi Andmete modelleerimine knobit · K-519 · Oskus
Recognises undeclared subtype constraints
Mida see tähendab
A supertype with subtypes and nothing saying whether an instance can belong to more than one subtype (disjoint or overlapping) or to none (total or partial).
Kuidas seda hinnatakse
Flags the deficient case and passes the acceptable one. Deficient: Party → Person, Organisation, with nothing saying whether a sole trader (FIE) is one, the other, both or neither Acceptable: Stated as disjoint and total; FIE modelled as a Person with a business role; the discriminator's value set lists exactly the subtypes (`LOG-013`)
Tugineb
- Explains supertype and subtype constraintsK-566 · Teadmine