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What is the purpose of the Unit of Work (UOW) link in Flow.BI?

  • To speed up the data warehouse processing
  • To guarantee capturing the unit of work of the source entity (correct)
  • To ensure data consistency by separating business keys
  • To allow for easy splitting of relationships into multiple links
  • Why does Flow.BI always keep all business keys (BKs) from the source table in one link?

  • To prevent data inconsistencies and guarantee the unit of work (correct)
  • To simplify the data modeling process
  • To allow for parallel processing of data
  • To reduce storage space in the data warehouse
  • In the context of the UOW link, what does 'splitting a link' refer to?

  • Creating redundant links for the same source table
  • Distributing data across multiple data warehouses
  • Removing unnecessary data from the data warehouse
  • Separating business keys that must remain together (correct)
  • Why does Flow.BI not split links and instead recommends adding splits in the Business Vault?

    <p>To maintain data consistency and avoid data inconsistencies</p> Signup and view all the answers

    What is the consequence of splitting a relationship into multiple links according to the text?

    <p>It might violate the unit of work and lead to data inconsistencies</p> Signup and view all the answers

    True or false: Splitting a link in Data Vault is encouraged to improve data consistency?

    <p>False</p> Signup and view all the answers

    True or false: Flow.BI always generates one UOW link per source table that spans across all hub references?

    <p>True</p> Signup and view all the answers

    True or false: The UOW link is created to guarantee capturing the unit of work of the source entity?

    <p>True</p> Signup and view all the answers

    True or false: It is possible to drop the rule for generating the UOW link in Flow.BI model?

    <p>True</p> Signup and view all the answers

    True or false: Adding splits in the Business Vault is recommended in Flow.BI model for managing data consistency?

    <p>True</p> Signup and view all the answers

    Match the following Data Vault concepts with their descriptions:

    <p>Unit of Work (UOW) link = Guarantees capturing the unit of work of the source entity Splitting a link = Possible but risky in Data Vault, may lead to data inconsistencies Adding splits in the Business Vault = Recommended in Flow.BI model to manage data consistency Flow.BI UOW link generation rule = Cannot be dropped for ensuring the unit of work is captured</p> Signup and view all the answers

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