@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix edu: <https://knobit.org/def/> .
@prefix knobit: <https://knobit.org/id/knobit/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix register: <https://knobit.org/id/register/> .
@prefix schema: <https://schema.org/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

knobit:Q-311 a edu:Knobit ;
    rdfs:label "Recognises a check weaker than its rule"@en ;
    dcterms:identifier "Q-311" ;
    dcterms:license <https://creativecommons.org/licenses/by/4.0/> ;
    dcterms:source "Review checklist 03-dq-rules (data-quality), row 11; Olson 2003; DMBOK2; formerly data-modelling K-711"@en ;
    skos:altLabel "Check weaker than its rule (data quality rule)"@en ;
    skos:definition "A check that lets through rows the rule forbids: one direction of a two-way rule, presence where the rule says exactly one, a range with an open end the rule closes, a value set wider than the rule's."@en ;
    skos:prefLabel "Recognises a check weaker than its rule"@en ;
    edu:actionVerb "Recognises"@en ;
    edu:appliesKnowledge knobit:K-567,
        knobit:Q-352 ;
    edu:assessmentCriterion "Flags the deficient case and passes the acceptable one. Deficient: Rule: each account has exactly one IBAN and no IBAN is shared. Check: `account_identifier IS NOT NULL` only. Duplicates pass Acceptable: Two checks: completeness on `account_identifier`, and uniqueness over it. Or the rule split into two at stage 3, each with its check"@en ;
    edu:assessmentMethod "skill-tests task: Loan application data quality rules on Snowflake (DQ rule anomaly skills)"@en ;
    edu:contextFunction <https://knobit.org/def/contextFunction/resultEvaluation> ;
    edu:creationMethod <https://knobit.org/def/creationMethod/aiGeneratedHumanEdited> ;
    edu:expectedResult "The check, the rows it lets through and the missing check"@en ;
    edu:graphRelevance <https://knobit.org/def/graphRelevance/learnerState>,
        <https://knobit.org/def/graphRelevance/taskSelection> ;
    edu:knobitType <https://knobit.org/def/knobitType/skill> ;
    edu:targetObject "check letting forbidden rows through"@en ;
    schema:creativeWorkStatus "accepted" ;
    schema:isPartOf register:data-quality .

edu:Knobit rdfs:label "Knobit"@en,
        "Knobit"@et .

knobit:K-567 rdfs:label "Explains relationship cardinality and optionality"@en .

knobit:Q-352 rdfs:label "Explains traceability from data rule to check"@en .

