Recognises attributes held as name-value rows
https://knobit.org/id/knobit/K-507
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| Context functions | Result evaluation |
|---|---|
| Knobit creation methods | AI generated, human edited |
| Knobit types | Skill |
| LCG purposes | Assessing the learner's knowledge or skill state |
| LCG purposes | Selecting an assessment task or learning activity |
| action verb | Recognises en |
| applies knowledge | Explains attribute domains |
| assessment criterion | Flags the deficient case and passes the acceptable one. Deficient: Account Property (Account, Property Name, Property Value), with account status, interest rate type and overdraft limit all as Text Acceptable: Explicit attributes on Account or its subtypes (rows 16, 19). If the properties are open-ended by business decision (a product catalogue where the business adds product features weekly), record that with a waiver, and keep a Property Definition entity holding each property's type, unit and value set 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-507 |
| dcterms:license | https://creativecommons.org/licenses/by/4.0/ |
| dcterms:source | Review checklist 03-logical, row 7; Karwin, Entity-Attribute-Value; Fagin 1981 en |
| expected result | The name-value entity and the properties that should be typed attributes en |
| owl:sameAs | https://bitbucket.org/reffa/ontology/id/knobit/data-modelling/05-logical/07 |
| rdfs:label | Recognises attributes held as name-value rows en |
| schema:creativeWorkStatus | accepted |
| schema:isPartOf | Data modelling (DAMA-DMBOK2) |
| skos:altLabel | Attributes held as data (EAV) (logical model) en |
| skos:definition | An entity whose rows are name-value pairs holding what should be attributes. Each property loses its type, domain, optionality and relationships, and nothing stops two rows giving the same property two values. A specific form of row 30. en |
| skos:prefLabel | Recognises attributes held as name-value rows en |
| target object | entity of name-value pairs (EAV) en |
Used by
| includes knobit | Derives a normalised logical data model and traces anomalies to their causes |
|---|---|
| requires knobit | Derive the logical data model |