References and arrow notation instead of join operation in query languages

References and arrow notation instead of join operation in query languages

We study properties of the join operation in query languages and describe some of its major drawbacks. We provide strong arguments against using joins as a main construct for retrieving related data elements in general purpose query languages and argue for using references instead. Since conventiona...

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Bibliographic Details
Main Author: Alexandr Savinov
Format: Article
Language:English
Published: Vladimir Andrunachievici Institute of Mathematics and Computer Science 2012-10-01
Series:Computer Science Journal of Moldova
Subjects:
Data modeling
query languages
concept-oriented model
join
reference
arrow notation
data semantics
Online Access:http://www.math.md/files/csjm/v20-n3/v20-n3-(pp313-333).pdf

Internet

http://www.math.md/files/csjm/v20-n3/v20-n3-(pp313-333).pdf

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