Computer Science · Data Warehousing
What is the main characteristic of a denormalized dimension in a star schema?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It stores only transactional-level raw measures
- 2It enforces strict 3rd Normal Form referential integrity rules
- 3It splits attributes into multiple related normalized tables
- 4It collapses hierarchies into a single flat table with redundant attributes✓
Correct answer
It collapses hierarchies into a single flat table with redundant attributes
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