Recognises a constraint implied by neither keys nor domains

https://knobit.org/id/knobit/K-530

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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 domain-key normal form
assessment criterion	Flags the deficient case and passes the acceptable one. Deficient: Account Closed Indicator typed Text; Account Status Code with no value set; "a currency code has 3 characters" only in a description Acceptable: Domain given by `logical_type`, `length` and `value_set`; every remaining constraint is a key or a data rule with an enforcement (`LOG-007`, `LOG-009`, `LOG-014`, `LOG-028`) 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-530
dcterms:license	https://creativecommons.org/licenses/by/4.0/
dcterms:source	Review checklist 03-logical, row 30; Fagin 1981 en
expected result	The constraint and why no key or domain enforces it en
owl:sameAs	https://bitbucket.org/reffa/ontology/id/knobit/data-modelling/05-logical/30
rdfs:label	Recognises a constraint implied by neither keys nor domains en
schema:creativeWorkStatus	accepted
schema:isPartOf	Data modelling (DAMA-DMBOK2)
skos:altLabel	Constraint not implied by keys and domains (DKNF) (logical model) en
skos:definition	A constraint that neither a key nor an attribute's domain enforces. Each one is a way in for rows 1–3. en
skos:prefLabel	Recognises a constraint implied by neither keys nor domains en
target object	constraint not implied by keys and domains en

Used by

includes knobit	Derives a normalised logical data model and traces anomalies to their causes
requires knobit	Derive the logical data model