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Extended Entity-Relationship Model Fundamentals and Pragmatics

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ISBN-10: 3540576487

ISBN-13: 9783540576488

Edition: 1994

Authors: M. Gogolla

List price: $84.99
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This text presents a comprehensive introduction to anextended Entity-Relationship model both on a conceptual andon a formal, mathematicallevel. In addition to theprimitives given by the data model the text introduces alanguage for the formulation of constraints in order torestrict database states to consistent ones. The textexplains an implementation of the approach chosen in thelogic programing language PROLOG and discusses in thiscontext the computational power of the proposedcalculus.The extended Entity-Relationship calculus is used to definethe meaning of the relational query language SQL. A nicefeature of the approach is that it becomes possible to provelanguage properties on a sound…    
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Book details

List price: $84.99
Copyright year: 1994
Publisher: Springer Berlin / Heidelberg
Publication date: 1/28/1994
Binding: Paperback
Pages: 141
Size: 6.10" wide x 9.25" long x 0.50" tall
Weight: 1.122
Language: English