@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix edu: <https://knobit.org/def/> .
@prefix knobit: <https://knobit.org/id/knobit/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@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:K-609 a edu:Knobit ;
    rdfs:label "Recognises content held outside the database by reference"@en ;
    dcterms:identifier "K-609" ;
    dcterms:license <https://creativecommons.org/licenses/by/4.0/> ;
    dcterms:source "Review checklist 04-physical, row 9; Karwin, Phantom Files"@en ;
    owl:sameAs <https://bitbucket.org/reffa/ontology/id/knobit/data-modelling/06-physical/09> ;
    skos:altLabel "Data held outside the database by reference (physical model)"@en ;
    skos:definition "A column holding a file path or URL to content the database does not control. Deleting the row leaves the file, deleting the file leaves the row, a rollback restores one and not the other, and backups of the two are not taken at the same moment. A deletion anomaly across two stores."@en ;
    skos:prefLabel "Recognises content held outside the database by reference"@en ;
    edu:actionVerb "Recognises"@en ;
    edu:appliesKnowledge knobit:K-661 ;
    edu:assessmentCriterion "Flags the deficient case and passes the acceptable one. Deficient: `loan_document.file_path = '\\\\fs01\\loans\\2026\\...\\agreement.pdf'`; the share is reorganised and the paths point nowhere Acceptable: An object-store key whose lifecycle is tied to the row through one service, a DQ rule that every key resolves, and a statement of which store is the system of record; or a BLOB column where the volume allows it"@en ;
    edu:assessmentMethod "skill-tests task: Loan application physical model on Snowflake (physical design anomaly skills)"@en ;
    edu:conformsToProfile <https://oppekava.edu.ee/a/Knobitite_kirjeldamise_ja_seostamise_reeglid#LCG-KNOBIT-0.1> ;
    edu:contextFunction <https://knobit.org/def/contextFunction/resultEvaluation> ;
    edu:creationMethod <https://knobit.org/def/creationMethod/aiGeneratedHumanEdited> ;
    edu:expectedResult "The column and the consistency the database cannot guarantee"@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 "file path or URL column"@en ;
    schema:creativeWorkStatus "accepted" ;
    schema:isPartOf register:data-modelling .

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

knobit:K-661 rdfs:label "Explains consistency of content stored by reference"@en .