Explain the four kinds of indexes
Explain the four kinds of indexes?
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An exclusive primary index is exclusive and is employed to store and find a row. A non exclusive primary index is not exclusive and is employed to find and search a row but also where to store a row (or based on its exclusive primary index). An exclusive secondary index is exclusive for each and every row and employed to find and search table rows. A non exclusive secondary index is not exclusive and employed to find search table rows.
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