Stage 5: Derive the logical data model
Knobit of Data modelling · K-531 · Skill
Traces a logical-model anomaly to its structural cause
What it means
Links an insertion, update or deletion anomaly to the defect that produces it, such as a repeating group or a transitive dependency, so the repair removes the cause.
How it is assessed
Names, for each reported anomaly, the structural cause it comes from, and fixes the cause rather than the symptom
Builds on
- Explains the insertion, update and deletion anomaliesK-553 · Knowledge
Needed by
- None