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What is Query Selectivity

Chapter 183
Encyclopedia of Information Science and Technology, Third Edition
A feature describing the cardinality of data items (e.g., tuples or data cells) involved by a given query (on a database or a data cube).
Published in Chapter:
Synopsis Data Structures for XML Databases
Alfredo Cuzzocrea (ICAR-CNR and University of Calabria, Italy)
Copyright: © 2015 |Pages: 8
DOI: 10.4018/978-1-4666-5888-2.ch183
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