Skilirium

5. etapp: Loogilise andmemudeli tuletamine

Kompetentsi Andmete modelleerimine knobit · K-524 · Oskus

Recognises a fan trap

Mida see tähendab

Two one-to-many relationships fan out from the same entity, and a question about how their many sides relate cannot be answered.

Kuidas seda hinnatakse

Flags the deficient case and passes the acceptable one. Deficient: Branch 1:N Account Manager and Branch 1:N Account: which account manager services which account? Acceptable: Branch 1:N Account Manager 1:N Account, so the path carries the fact

Vajalik

  • Puudub