11 Questions
What is the purpose of the Unit of Work (UOW) link in Flow.BI?
To guarantee capturing the unit of work of the source entity
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
In the context of the UOW link, what does 'splitting a link' refer to?
Separating business keys that must remain together
Why does Flow.BI not split links and instead recommends adding splits in the Business Vault?
To maintain data consistency and avoid data inconsistencies
What is the consequence of splitting a relationship into multiple links according to the text?
It might violate the unit of work and lead to data inconsistencies
True or false: Splitting a link in Data Vault is encouraged to improve data consistency?
False
True or false: Flow.BI always generates one UOW link per source table that spans across all hub references?
True
True or false: The UOW link is created to guarantee capturing the unit of work of the source entity?
True
True or false: It is possible to drop the rule for generating the UOW link in Flow.BI model?
True
True or false: Adding splits in the Business Vault is recommended in Flow.BI model for managing data consistency?
True
Match the following Data Vault concepts with their descriptions:
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
Test your knowledge of Unit of Work (UOW) in Data Vault modeling with this quiz. Learn about the risks of splitting links, the importance of maintaining business keys together, and the role of UOW links in ensuring data consistency.
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