Recognises an unresolved many-to-many relationship

https://knobit.org/id/knobit/K-521

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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 relationship cardinality and optionality
assessment criterion	Flags the deficient case and passes the acceptable one. Deficient: Account N:M Party "is held by", with holder role and start date in nobody's attributes Acceptable: Account Holder associative entity with holder role and start date (`LOG-010`) 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-521
dcterms:license	https://creativecommons.org/licenses/by/4.0/
dcterms:source	Review checklist 03-logical, row 21; C&B; this skill en
expected result	The relationship and the facts that have nowhere to live en
followed by	Resolves a many-to-many relationship into an associative entity
owl:sameAs	https://bitbucket.org/reffa/ontology/id/knobit/data-modelling/05-logical/21
rdfs:label	Recognises an unresolved many-to-many relationship en
schema:creativeWorkStatus	accepted
schema:isPartOf	Data modelling (DAMA-DMBOK2)
skos:altLabel	Unresolved many-to-many (logical model) en
skos:definition	An N:M relationship left in the model. Its facts (dates, shares, roles) have nowhere to live, and they are usually requirements not yet captured. en
skos:prefLabel	Recognises an unresolved many-to-many relationship en
target object	unresolved many-to-many relationship en

Used by

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