Computer Science · Data Warehousing
In a top-down data warehousing approach for enterprise-wide financial consolidation, what is the primary conceptual advantage over bottom-up, especially in enforcing standardized metadata across departments?
- 1It supports ad-hoc ETL without a master plan
- 2It minimizes initial investment by focusing on one source at a time
- 3It prioritizes user-driven schemas over IT governance
- 4It builds a centralized, integrated model from the outset for consistency✓
Correct answer
It builds a centralized, integrated model from the outset for consistency
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