Explains domain-key normal form
https://knobit.org/id/knobit/K-561
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| Context functions | Object understanding |
|---|---|
| Knobit creation methods | AI generated |
| Knobit types | Knowledge |
| LCG purposes | Assessing the learner's knowledge or skill state |
| LCG purposes | Opening up a learning outcome |
| action verb | Explains en |
| assessment criterion | Classifies sample constraints as implied by keys and domains or not, and says how each other one is enforced en |
| assessment method | Written question with sample entities en |
| conforms to profile | https://oppekava.edu.ee/a/Knobitite_kirjeldamise_ja_seostamise_reeglid#LCG-KNOBIT-0.1 |
| dcterms:identifier | K-561 |
| dcterms:license | https://creativecommons.org/licenses/by/4.0/ |
| dcterms:source | Normalisation theory and relational design (Codd, Fagin, Date), as used by the stage 5 reference and review checklist en |
| depends on knobit | Explains candidate key and prime attribute |
| depends on knobit | Explains attribute domains |
| expected result | Every constraint follows from keys and domains en |
| owl:sameAs | https://bitbucket.org/reffa/ontology/id/knobit/data-modelling/05-logical/K-561 |
| rdfs:label | Explains domain-key normal form en |
| schema:creativeWorkStatus | accepted |
| schema:isPartOf | Data modelling (DAMA-DMBOK2) |
| skos:definition | Every constraint follows from keys and domains. en |
| skos:prefLabel | Explains domain-key normal form en |
| target object | domain-key normal form en |
Used by
| applies knowledge | Recognises a constraint implied by neither keys nor domains |
|---|---|
| includes knobit | Derives a normalised logical data model and traces anomalies to their causes |
| includes knobit | Normalisation |
| requires knobit | Derive the logical data model |