A data store is used by the data analyst to create the queries that access the database.
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Q4: Data warehouses usually have one fact table.
Q4: Normalizing fact tables improves data access performance
Q5: The decision support database query optimizer must
Q5: The data warehouse development life cycle differs
Q6: Monitoring results to evaluate outcomes of the
Q8: Operational data and decision support data serve
Q9: The BI architecture is composed of data,people,processes,technology,and
Q9: Decision support data are a snapshot of
Q10: Facts can be computed or derived at
Q13: MDM's main goal is to provide a
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