ETL tools transport data between sources and targets,document how data elements change as they move between source and target,exchange metadata with other applications,and administer all runtime processes and operations.
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Q12: A hosted data warehouse has less functionality
Q13: A data warehouse needs to support scalability,which
Q14: There are five levels of metadata management
Q15: There are many middleware tools that business
Q16: Data warehouses contain vast amounts of internal
Q18: There are three main types of data
Q19: Once the data are entered into the
Q20: A real-time data warehouse together with a
Q21: Which of the following is needed to
Q22: Which of the following is one of
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