Titlebook: Uncertainty in Multi-Source Databases; Premchand S. Nair Book 2003 Springer-Verlag Berlin Heidelberg 2003 Confidence Index Set.Database Sy

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Premchand S. Nairrmatiker mit Nebenfach Medizin und Biologie das Buch mit Gewinn lesen können...Hinweise zu weiterführender Literatur runden das Buch ab... .978-3-540-00061-7978-3-642-55565-7Series ISSN 2627-5317 Series E-ISSN 2627-5333

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1434-9922 n allowing anyone with no background in database theory to appreciate the further contents of this work, especially the extended relational operations and semantics of the ciset relational database model..978-3-642-05705-2978-3-540-37099-4Series ISSN 1434-9922 Series E-ISSN 1860-0808

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Alternate Worlds,practical point of view, what we need is a query processing methodology that can be applied directly to ciset relations. Further, we would like to generate the same answers that would be obtained by processing the query against represented (regular) relations.

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The Relational Model,n as the data structure. After we present the notion of a relation, we present other fundamental concepts such as candidate key, primary key and foreign key. Integrity rules such as the entity integrity rule and the referential integrity rule are presented. We conclude this chapter with a brief introduction to relational operations.

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978-3-642-05705-2Springer-Verlag Berlin Heidelberg 2003

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