Indices can speed up query processing, but it's usually a terrible idea to index every attribute, and every combination of attributes, that could be used as a search key? Why do you think that is?

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Indices can speed up query processing, but it's usually a terrible idea to index every attribute, and every
combination of attributes, that could be used as a search key? Why do you think that is?
Transcribed Image Text:Indices can speed up query processing, but it's usually a terrible idea to index every attribute, and every combination of attributes, that could be used as a search key? Why do you think that is?
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