Two-tier data warehouse/BI infrastructures offer organizations more flexibility but cost more than three-tier ones.
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Q7: One way an operational data store differs
Q8: Organizations seldom devote a lot of effort
Q9: The "islands of data" problem in the
Q10: A well-designed data warehouse means that user
Q11: Moving the data into a data warehouse
Q13: Bill Inmon advocates the data mart bus
Q14: The hub-and-spoke data warehouse model uses a
Q15: Data warehouses are subsets of data marts.
Q16: Because of performance and data quality issues,
Q17: Because the recession has raised interest in
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