@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix edu: <https://knobit.org/def/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <https://schema.org/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://knobit.org/id/task/dm-design-schemes/C2> a edu:Question ;
    rdfs:label "C2 (2 points)"@en ;
    dcterms:license <https://creativecommons.org/licenses/by/4.0/> ;
    owl:sameAs <https://bitbucket.org/reffa/ontology/id/task/dm-design-schemes/C2> ;
    schema:hasPart <https://knobit.org/id/register/data-modelling#I-2402> ;
    schema:identifier "C2" ;
    schema:position 2 ;
    schema:text "Data Vault for auditable history, 1 each: (a) hubs on business keys - the customer (on the personal identification code both systems hold, or a hub per source key joined by a same-as link) and the account (IBAN) - and a link for the holding relationship, with no source surrogate or attribute in a hub; (b) satellites split per source system (core banking and the card system separately), each with load date and record source (a hash diff or equivalent change detection), loaded insert-only so that nothing is ever overwritten and Compliance can read what each system said on any past date."@en .

edu:Question rdfs:label "Question"@en,
        "Küsimus"@et .

<https://knobit.org/id/register/data-modelling#I-2402> rdfs:label "dm-design-schemes C2: Data Vault for customers and accounts from two sources"@en .