An index is an optional structure associated with a table to have direct access to rows, which can be created to increase the performance of data retrieval. Index can be created on one or more columns of a table.
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What is an Oracle index?
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Abhishek Singh
03-Feb-2014Sumit Kesarwani
01-Feb-2014An index is an optional structure associated with a table to have direct access to rows, which can be created to increase the performance of data retrieval. Index can be created on one or more columns of a table.