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PDF papers
authors Ullman, Jeffrey D.
year 1980
title Principles of Database Systems
source 379 p. : ill. Potomac, Maryland: Computer Science Press, 1980. includes bibliography: p.360-371 and index. -- (Computer Software Engineering Series)
summary A large part is a description of relations, their algebra and calculus, and the query languages that have been designed using these concepts. There are explanations of how the theory can be used to design good systems. A description of the optimization of queries in relation-based query languages is provided, and a chapter is devoted to the recently developed protocols for guaranteeing consistency in databases that are operated on by many processes concurrently
keywords database, systems, theory, relational database, education, techniques
series CADline
references Content-type: text/plain
last changed 2003/06/02 11:58
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