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InterviewSolution
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What Is An Index? |
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Answer» INDEXES are structures ASSOCIATED with tables and clusters. You can create indexes on one or more columns of a table to enhance the speed of SQL statement execution on that table. Just as the index in Oracle manual helps you to locate information faster than if there were no indexes. An Oracle index provides a faster access PATH to table data. Indexes are structures associated with tables and clusters. You can create indexes on one or more columns of a table to enhance the speed of SQL statement execution on that table. Just as the index in Oracle manual helps you to locate information faster than if there were no indexes. An Oracle index provides a faster access path to table data. |
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