Retrieval of data in SQL can be sped up by the creation of indexes in a table.

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Retrieval of data in SQL can be sped up by the creation of indexes in a table. Explain what an index is and how it works in speeding up data retrieval. Describe one issue that can occur by using too many indexes in a table.

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Fundamentals Of Database Systems

ISBN: 9780133970777

7th Edition

Authors: Ramez Elmasri, Shamkant Navathe

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Posted Date: Sep 27, 2023 06:22 AM

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Retrieval of data in SQL can be sped up by the creation of indexes in a table.

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An index in a database is a data structure that improves the speed of data retrieval operations on a table It works by creating a separate data struct... View the full answer

Fundamentals Of Database Systems

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