A universal relation database system implemented via the network model

Sharon Mc Cure Kuck, Yehoshua Sagiv

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

21 Scopus citations

Abstract

We describe a network schema design algorithm that uses a well-designed relational schema as input. The resulting network database handles incomplete information, since we use only the modified foreign-key constraint and not the universal instance assumption. We believe that the representative instance is a correct representation of information stored in the database. We show how to map the representative instance to the network database. We give two algorithms for translating a relational query to a network application program. The first algorithm is confined to relational queries that express selections and projections over the universal relation scheme. The second algorithm includes all relational queries over select, project and (natural) join. Optimization techniques are discussed for both types of translation.

Original languageEnglish
Title of host publicationProceedings of the 1st ACM SIGACT-SIGMOD Symposium on Principles of Database Systems, PODS 1982
PublisherAssociation for Computing Machinery
Pages147-157
Number of pages11
ISBN (Print)0897910702
DOIs
StatePublished - 29 Mar 1982
Externally publishedYes
Event1st ACM SIGACT-SIGMOD Symposium on Principles of Database Systems, PODS 1982 - Los Angeles, United States
Duration: 29 Mar 198231 Mar 1982

Publication series

NameProceedings of the ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems

Conference

Conference1st ACM SIGACT-SIGMOD Symposium on Principles of Database Systems, PODS 1982
Country/TerritoryUnited States
CityLos Angeles
Period29/03/8231/03/82

Bibliographical note

Publisher Copyright:
© 1982 ACM.

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