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Time and relational theory : temporal databases in the relational model and SQL /
Annotation
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Otros Autores: | , |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Waltham, MA :
Morgan Kaufmann,
2014.
|
| Edición: | 2nd ed. |
| Colección: | Morgan Kaufmann series in data management systems.
|
| Temas: | |
| Acceso en línea: | Texto completo (Requiere registro previo con correo institucional) |
MARC
| LEADER | 00000cam a2200000Ia 4500 | ||
|---|---|---|---|
| 001 | OR_ocn891187366 | ||
| 003 | OCoLC | ||
| 005 | 20231017213018.0 | ||
| 006 | m o d | ||
| 007 | cr unu|||||||| | ||
| 008 | 140924s2014 maua ob 001 0 eng d | ||
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| 019 | |a 889675736 | ||
| 020 | |a 9780128006757 | ||
| 020 | |a 0128006757 | ||
| 020 | |a 0128006315 | ||
| 020 | |a 9780128006313 | ||
| 020 | |z 9780128006313 | ||
| 029 | 1 | |a CHNEW |b 000888539 | |
| 029 | 1 | |a DEBBG |b BV042182631 | |
| 029 | 1 | |a DEBBG |b BV043611722 | |
| 029 | 1 | |a DEBSZ |b 417233183 | |
| 029 | 1 | |a DEBSZ |b 431760063 | |
| 029 | 1 | |a GBVCP |b 882734040 | |
| 029 | 1 | |a DKDLA |b 820120-katalog:9910110234405765 | |
| 035 | |a (OCoLC)891187366 |z (OCoLC)889675736 | ||
| 037 | |a CL0500000478 |b Safari Books Online | ||
| 050 | 4 | |a QA76.9.D3 |b D38 2014 | |
| 072 | 7 | |a COM |x 021000 |2 bisacsh | |
| 072 | 7 | |a COM |x 084010 |2 bisacsh | |
| 072 | 7 | |a COM |x 030000 |2 bisacsh | |
| 082 | 0 | 4 | |a 005.7565 |2 23 |
| 049 | |a UAMI | ||
| 100 | 1 | |a Date, C. J. | |
| 245 | 1 | 0 | |a Time and relational theory : |b temporal databases in the relational model and SQL / |c C.J. Date, Hugh Darwen, Nikos A. Lorentozos. |
| 250 | |a 2nd ed. | ||
| 260 | |a Waltham, MA : |b Morgan Kaufmann, |c 2014. | ||
| 300 | |a 1 online resource (1 volume) : |b illustrations | ||
| 336 | |a text |b txt |2 rdacontent | ||
| 337 | |a computer |b c |2 rdamedia | ||
| 338 | |a online resource |b cr |2 rdacarrier | ||
| 490 | 1 | |a The Morgan Kaufmann Series in Data Management Systems | |
| 588 | 0 | |a Print version record. | |
| 504 | |a Includes bibliographical references and index. | ||
| 520 | 8 | |a Annotation |b 'Time and Relational Theory' provides an in-depth description of temporal database systems, which provide special facilities for storing, querying, and updating historical and future data. | |
| 505 | 0 | |a Front Cover; Time and Relational Theory; Copyright; Dedication; About the Authors; Contents; Preface; Part I: A Review of Relational Concepts; Chapter 1: Types and Relations; The Running Example; Types; Relations; Exercises; Answers; Chapter 2: Relational Algebra; Rename; Restrict; Project; Union, Intersect, and Minus; Join; Matching and Not Matching; Extend; Image Relations; Group and Ungroup; Extend bis; Relational Comparisons; Formulating Expressions One Step at a Time; Relational Completeness; Exercises; Answers; Chapter 3: Relation Variables; Relations vs. Relvars; Relational Assignment. | |
| 505 | 8 | |a KeysForeign Keys; Database Constraints; Views; The Relational Model; Exercises; Answers; Part II: Laying the Foundations; Chapter 4: Time and the Database; Temporal Databases; Timestamped Propositions; Valid Time vs. Transaction Time; Some Fundamental Questions; Exercises; Answers; Chapter 5: What's the Problem?; Revising the Running Example; Sample Constraints and Queries; Semitemporalizing the Example; Fully Temporalizing the Example; Exercises; Answers; Chapter 6: Intervals; What's an Interval?; Applications of Intervals; Point and Interval Types; A More Searching Example; Exercises. | |
| 505 | 8 | |a AnswersChapter 7: Interval Operators; Notation; Interval Comparisons; "Set Operators"; Queries; Concluding Remarks; Exercises; Answers; Chapter 8: The EXPAND and COLLAPSE Operators; Preliminary Remarks; Expanded Form; Collapsed Form; Operator Definitions; Unary Relations; Nullary Relations; Exercises; Answers; Chapter 9: The PACK and UNPACK Operators I: The Single-Attribute Case; Preliminary Examples; Packed Form; Unpacked Form; Further Queries; Exercises; Answers; Chapter 10: The PACK and UNPACK Operators II: The Multiattribute Case; PACKING and UNPACKING ON no Attributes. | |
| 505 | 8 | |a UNPACKING ON Two or More AttributesPACKING ON Two or More Attributes; A Logical Difference; Equivalence of Relations; Expand and Collapse Revisited; Some Remarks On Redundancy; A More Complex Example; Exercises; Answers; Chapter 11: Generalizing the Algebraic Operators; A Motivating Example; Dyadic Operators; n-Adic Operators; Monadic Operators; Relational Comparisons; The Underlying Intuition; The Regular Operators Revisited; Exercises; Answers; Part III: Building on the Foundations; Chapter 12: Database Design I: Structure; The Running Example Revisited; Since Relvars Only. | |
| 505 | 8 | |a During Relvars OnlyA New Normal Form; "The Moving Point now"; Both Since and During Relvars; Concluding Remarks; Exercises; Answers; Chapter 13: Database Design II: Keys and Related Constraints; Simplifying the Running Example; The Redundancy Problem; The Circumlocution Problem; PACKED ON; The Contradiction Problem; WHEN / THEN; Combining Specifications; PACKED ON without WHEN / THEN; WHEN / THEN without PACKED ON; Neither PACKED ON nor WHEN / THEN; Keys Revisited; Putting it all Tgether; Exercises; Answers; Chapter 14: Database Design III: General Constraints; The Nine Requirements. | |
| 590 | |a O'Reilly |b O'Reilly Online Learning: Academic/Public Library Edition | ||
| 650 | 0 | |a Database management. | |
| 650 | 0 | |a Temporal databases. | |
| 650 | 6 | |a Bases de données |x Gestion. | |
| 650 | 6 | |a Bases de données spatio-temporelles. | |
| 650 | 7 | |a COMPUTERS |x Database Management |x General. |2 bisacsh | |
| 650 | 7 | |a COMPUTERS |x Desktop Applications |x Databases. |2 bisacsh | |
| 650 | 7 | |a COMPUTERS |x System Administration |x Storage & Retrieval. |2 bisacsh | |
| 650 | 7 | |a Database management. |2 fast |0 (OCoLC)fst00888037 | |
| 650 | 7 | |a Temporal databases. |2 fast |0 (OCoLC)fst01147471 | |
| 700 | 1 | |a Darwen, Hugh. | |
| 700 | 1 | |a Lorentzos, Nikos A. | |
| 776 | 0 | 8 | |i Print version: |a Date, C.J. |t Time and relational theory |z 0128006315 |w (OCoLC)879582386 |
| 830 | 0 | |a Morgan Kaufmann series in data management systems. | |
| 856 | 4 | 0 | |u https://learning.oreilly.com/library/view/~/9780128006313/?ar |z Texto completo (Requiere registro previo con correo institucional) |
| 938 | |a ProQuest Ebook Central |b EBLB |n EBL1774313 | ||
| 938 | |a EBSCOhost |b EBSC |n 836786 | ||
| 994 | |a 92 |b IZTAP | ||