Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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How does data profiling differ from data cleansing in the context of data quality improvement in data warehousing? What are the goals and techniques of each process?
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- How do temporal data considerations affect data warehousing strategies and querying?arrow_forwardExplain the concept of "data lineage" in the context of data governance. How does data lineage tracking help ensure data traceability and compliance with regulatory requirements?arrow_forwardWhat are the most efficient techniques for cleaning up data? Moreover, in the context of big data, what exactly is meant by the term "data quality"?arrow_forward
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