Records the functional dependencies of an entity
https://knobit.org/id/knobit/K-532
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| Context functions | Action execution |
|---|---|
| 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 | Records en |
| applies knowledge | Explains functional dependency |
| applies knowledge | Explains candidate key and prime attribute |
| assessment criterion | Every dependency the business rules imply is written down, read from the rules and not from the attribute names 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-532 |
| 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 | The entity's functional dependencies written as determinant -> dependents en |
| followed by | Recognises a partial dependency on a composite key |
| followed by | Recognises a transitive dependency between non-key attributes |
| followed by | Recognises a non-superkey determinant in a 3NF entity |
| owl:sameAs | https://bitbucket.org/reffa/ontology/id/knobit/data-modelling/05-logical/K-532 |
| rdfs:label | Records the functional dependencies of an entity en |
| schema:creativeWorkStatus | accepted |
| schema:isPartOf | Data modelling (DAMA-DMBOK2) |
| skos:definition | Writes down which attributes determine which, from the business rules, so that every normal-form judgement rests on stated dependencies. en |
| skos:prefLabel | Records the functional dependencies of an entity en |
| target object | functional dependencies of an entity en |
Used by
| includes knobit | Derives a normalised logical data model and traces anomalies to their causes |
|---|---|
| includes knobit | Logical data model |
| includes knobit | Forward engineering - logical data modelling |
| requires knobit | Derive the logical data model |