Question: Why were data warehouses created? Multiple Choice Completing reporting requests from numerous operational systems took days or weeks to fulfill. All of the answers are
Why were data warehouses created?
Multiple Choice
Completing reporting requests from
numerous operational systems took
days or weeks to fulfill.
All of the answers are correct.
The numbers and types of operational
databases increased as businesses
grew.
Many companies had data scattered
across multiple systems with different
formats.
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