Explains identifying and non-identifying relationships
https://knobit.org/id/knobit/K-904
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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 relationships as identifying or non-identifying and gives the child's key en |
| assessment method | Multiple-choice question in the style of the CDMP Data Modeling and Design exam en |
| conforms to profile | https://oppekava.edu.ee/a/Knobitite_kirjeldamise_ja_seostamise_reeglid#LCG-KNOBIT-0.1 |
| dcterms:identifier | K-904 |
| dcterms:license | https://creativecommons.org/licenses/by/4.0/ |
| dcterms:source | DAMA-DMBOK2 chapter 5, section 1.3.3.3 en |
| depends on knobit | Explains candidate key and prime attribute |
| expected result | Whether a child entity's key includes its parent's key, and dependent versus independent entities en |
| owl:sameAs | https://bitbucket.org/reffa/ontology/id/knobit/data-modelling/dmbok2-ch5/K-904 |
| rdfs:label | Explains identifying and non-identifying relationships en |
| schema:creativeWorkStatus | accepted |
| schema:isPartOf | Data modelling (DAMA-DMBOK2) |
| skos:definition | Whether a child entity's key includes its parent's key, and dependent versus independent entities. en |
| skos:prefLabel | Explains identifying and non-identifying relationships en |
| target object | identifying and non-identifying relationship en |
Used by
| applies knowledge | Resolves a many-to-many relationship into an associative entity |
|---|---|
| applies knowledge | Replaces a repeating group with a dependent entity |
| includes knobit | Attribute and identifiers |