Traces a logical-model anomaly to its structural cause
https://knobit.org/id/knobit/K-531
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| Context functions | Result evaluation |
|---|---|
| Knobit creation methods | AI generated |
| Knobit types | Skill |
| LCG purposes | Assessing the learner's knowledge or skill state |
| LCG purposes | Selecting an assessment task or learning activity |
| action verb | Traces en |
| applies knowledge | Explains the insertion, update and deletion anomalies |
| assessment criterion | Names, for each reported anomaly, the structural cause it comes from, and fixes the cause rather than the symptom en |
| assessment method | skill-tests task: Loan application logical model (normalisation anomaly skills) en |
| conforms to profile | https://oppekava.edu.ee/a/Knobitite_kirjeldamise_ja_seostamise_reeglid#LCG-KNOBIT-0.1 |
| dcterms:identifier | K-531 |
| dcterms:license | https://creativecommons.org/licenses/by/4.0/ |
| dcterms:source | Stage 5 reference (references/05-logical.md) and the skill-tests logical-model task en |
| expected result | Each anomaly paired with the dependency, group or missing entity that causes it en |
| followed by | Decomposes an entity along a functional dependency without loss |
| followed by | Replaces a repeating group with a dependent entity |
| owl:sameAs | https://bitbucket.org/reffa/ontology/id/knobit/data-modelling/05-logical/K-531 |
| rdfs:label | Traces a logical-model anomaly to its structural cause en |
| schema:creativeWorkStatus | accepted |
| schema:isPartOf | Data modelling (DAMA-DMBOK2) |
| skos:definition | 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. en |
| skos:prefLabel | Traces a logical-model anomaly to its structural cause en |
| target object | structural cause of a logical-model anomaly en |
Used by
| includes knobit | Derives a normalised logical data model and traces anomalies to their causes |
|---|---|
| includes knobit | Review the data models |
| requires knobit | Derive the logical data model |