Computer Science · Data Warehousing
In designing a data mart for risk assessment in securities trading, why might an organization prefer a dependent data mart over an independent one, assuming the source is a centralized enterprise data warehouse?
- 1To allow complete autonomy in schema design without source constraints
- 2To enable ad-hoc schema changes without impacting the source
- 3To ensure seamless integration and consistency with the parent warehouse's definitions✓
- 4To minimize storage costs by duplicating all historical data
Correct answer
To ensure seamless integration and consistency with the parent warehouse's definitions
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