The ETL process in data warehousing usually takes up a small portion of the time in a data-centric project.
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Q1: Data warehouse administrators (DWAs) do not need
Q2: In the Isle of Capri case, the
Q3: Without middleware, different BI programs cannot easily
Q4: Subject oriented databases for data warehousing are
Q6: OLTP systems are designed to handle ad
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
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