Skilirium

5. etapp: Loogilise andmemudeli tuletamine

Kompetentsi Andmete modelleerimine knobit · K-521 · Oskus

Recognises an unresolved many-to-many relationship

Mida see tähendab

An N:M relationship left in the model. Its facts (dates, shares, roles) have nowhere to live, and they are usually requirements not yet captured.

Kuidas seda hinnatakse

Flags the deficient case and passes the acceptable one. Deficient: Account N:M Party "is held by", with holder role and start date in nobody's attributes Acceptable: Account Holder associative entity with holder role and start date (`LOG-010`)

Vajalik

  • Puudub