What is meant by the selectivity for a column in a physical table? What type of indexing technique is suitable for low-selectivity data? Why?
What is meant by the selectivity for a column in a physical table? What type of indexing technique is suitable for low-selectivity data? Why?
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The indexing of the data in the physical tables is a critical step in the design and structure of the tables in the database or data warehouse The mai... View full answer
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Advertising and Promotion An Integrated Marketing Communications Perspective
Authors: George Belch, Michael Belch
10th Edition
78028973, 978-0078028977
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