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Temporal data and the relational model : a detailed investigation into the application of interval and relation theory to the problem of temporal database management /

Temporal database systems are systems that provide special support for storing, querying, and updating historical and/or future data. Current DBMSs provide essentially no temporal features at all, but this situation is likely to change soon for a variety of reasons; in fact, temporal databases are v...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Date, C. J.
Otros Autores: Darwen, Hugh, Lorentzos, Nikos A.
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Amsterdam ; Boston [Mass.] : Morgan Kaufmann Publishers, ©2003.
©2016
Edición:1st ed.
Temas:
Acceso en línea:Texto completo

MARC

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245 1 0 |a Temporal data and the relational model :  |b a detailed investigation into the application of interval and relation theory to the problem of temporal database management /  |c C.J. Date, Hugh Darwen, Nikos A. Lorentzos. 
250 |a 1st ed. 
260 |a Amsterdam ;  |a Boston [Mass.] :  |b Morgan Kaufmann Publishers,  |c ©2003. 
264 4 |c ©2016 
300 |a 1 online resource (xxii, 422 pages) :  |b illustrations 
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504 |a Includes bibliographical references and index. 
505 0 |a A review of relational concepts -- An overview of Tutorial D -- Time and the database -- What is the problem? -- Intervals -- Operators on intervals -- The EXPAND and COLLAPSE operators -- The PACK and UNPACK operators -- Generalizing the relational operators -- Database design -- Integrity constraints 1 : candidate keys and related constraints -- Integrity constraints 2 : general constraints -- Database queries -- Database updates -- Stated times and logged times -- Point and interval types revisited. 
588 0 |a Print version record. 
520 |a Temporal database systems are systems that provide special support for storing, querying, and updating historical and/or future data. Current DBMSs provide essentially no temporal features at all, but this situation is likely to change soon for a variety of reasons; in fact, temporal databases are virtually certain to become important sooner rather than later, in the commercial world as well as in academia. This book provides an in-depth description of the foundations and principles on which those temporal DBMSs will be built. These foundations and principles are firmly rooted in the relational model of data; thus, they represent an evolutionary step, not a revolutionary one, and they will stand the test of time. This book is arranged in three parts and a set of appendixes: * Preliminaries: Provides a detailed review of the relational model, and an overview of the Tutorial D language. * Laying the Foundations: Explains basic temporal data problems and introduces fundamental constructs and operators for addressing those problems. * Building on the Foundations: Applies the material of the previous part to issues of temporal database design, temporal constraints, temporal query and update, and much more. * Appendixes: Include annotated references and bibliography, implementation considerations, and other topics. Key features: * Describes a truly relational approach to the temporal data problem. * Addresses implementation as well as model issues. * Covers recent research on new database design techniques, a new normal form, new relational operators, new update operators, a new approach to the problem of "granularity," support for "cyclic point types," and other matters. * Includes review questions and exercises in every chapter. * Suitable for both reference and tutorial purposes 
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650 0 |a Database management. 
650 0 |a Relational databases. 
650 0 |a Temporal databases. 
650 6 |a Bases de données  |x Gestion. 
650 6 |a Bases de données spatio-temporelles. 
650 6 |a Bases de données relationnelles. 
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650 7 |a Relational databases.  |2 fast  |0 (OCoLC)fst01093575 
700 1 |a Darwen, Hugh. 
700 1 |a Lorentzos, Nikos A. 
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