Business intelligence tools use the data warehouse data as the raw materials for data analytics to generate business knowledge.
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Q2: Data warehouse data are organized and summarized
Q3: By default, the fact table's primary key
Q5: The data warehouse development life cycle differs
Q5: A data warehouse designer must define common
Q6: To provide better performance,some OLAP systems merge
Q7: The ROLLUP extension is used with the
Q18: Periodicity, usually expressed as current year only,
Q20: A data store is used by data
Q21: _ provide a unified, single point of
Q35: Bill Inmon and Chuck Kelley created a
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