Computer Science · Data Warehousing
In a data cube for market volatility analysis, a user selects trades from specific sectors and time periods. Conceptually, this action corresponds to which operation that creates a smaller, focused sub-cube without altering the original structure?
- 1Slice to fix one dimension's value
- 2Dice to intersect multiple dimensions✓
- 3Drill-through to access raw data
- 4Roll-up to aggregate sectors
Correct answer
Dice to intersect multiple dimensions
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