Joins can be expensive in a key-value store, and difficult to express if the system does not
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Joins can be expensive in a key-value store, and difficult to express if the system does not support SQL or a similar declarative query language. What can an application developer do to efficiently get results of join or aggregate queries in such a setting?
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The developer can precompute the join or aggregate query as a m...View the full answer
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Related Book For
Database System Concepts
ISBN: 9780078022159
7th Edition
Authors: Abraham Silberschatz, Henry F. Korth, S. Sudarshan
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