Stage 4: Build the conceptual model and taxonomies
Knobit of Data modelling · K-414 · Skill
Recognises an unjustified polyhierarchy
What it means
A node has several parents, and at least one of them fails the all-and-some test (row 11): the second parent is a context, an aspect or a department, not a broader kind.
How it is assessed
Flags the deficient case and passes the acceptable one. Deficient: Collateral under Lending, Risk and Legal Acceptable: Covered bond under both Bond and Secured debt instrument: every covered bond is both
Builds on
- Explains hierarchical relations and the all-and-some testK-451 · Knowledge
Needed by
- None