Query transformation for exact cardinality computing

In general, query optimizers rely on a cost model to choose an appropriate query execution plan for the given queries. An important key parameter of the cost estimation is the cardinality of sub-expressions of the queries. Traditionally, the optimizers may use the estimation cardinality techniques,...

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Bibliographic Details
Main Authors: Prariwat Kwanglat, Juggapong Natwichai
Format: Conference Proceeding
Published: 2018
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Online Access:https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=79957574902&origin=inward
http://cmuir.cmu.ac.th/jspui/handle/6653943832/49885
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Institution: Chiang Mai University

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