101![32 Conceptual Modeling of Time-Varying Information H. Gregersen and C. S. Jensen A wide range of database applications manage information that varies over 32 Conceptual Modeling of Time-Varying Information H. Gregersen and C. S. Jensen A wide range of database applications manage information that varies over](https://www.pdfsearch.io/img/d97e3ce2e45edd2af814493dcaab187a.jpg) | Add to Reading ListSource URL: people.cs.aau.dkLanguage: English - Date: 2000-04-03 08:01:56
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102![19 Vacuuming Christian S. Jensen 1 Introduction Base tables supporting transaction time are ever-growing because all logical updates, including deletions, transform into insertions at the physical level. This contrasts s 19 Vacuuming Christian S. Jensen 1 Introduction Base tables supporting transaction time are ever-growing because all logical updates, including deletions, transform into insertions at the physical level. This contrasts s](https://www.pdfsearch.io/img/673d6d9d9b4e35265a9f064f4b6b1814.jpg) | Add to Reading ListSource URL: people.cs.aau.dkLanguage: English - Date: 2000-04-03 08:01:53
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103![II The TSQL2 Query Language 9 A TSQL2 Tutorial 10 A Second Example 11 The Surrogate Data Type 12 The TSQL2 Data Model II The TSQL2 Query Language 9 A TSQL2 Tutorial 10 A Second Example 11 The Surrogate Data Type 12 The TSQL2 Data Model](https://www.pdfsearch.io/img/5ec599e2b4dbe59b144243501ae7f379.jpg) | Add to Reading ListSource URL: people.cs.aau.dkLanguage: English - Date: 2000-04-03 08:01:59
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104![29 Extending Existing Dependency Theory to Temporal Databases Christian S. Jensen, Richard T. Snodgrass, and Michael D. Soo Normal forms play a central role in the design of relational databases. Several 29 Extending Existing Dependency Theory to Temporal Databases Christian S. Jensen, Richard T. Snodgrass, and Michael D. Soo Normal forms play a central role in the design of relational databases. Several](https://www.pdfsearch.io/img/19e633bee6653407d33eb79be2454e37.jpg) | Add to Reading ListSource URL: people.cs.aau.dkLanguage: English - Date: 2000-04-03 08:01:55
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105![6 Unifying Temporal Data Models Christian S. Jensen, Michael D. Soo, and Richard T. Snodgrass To add time support to the relational model, both first normal form (1NF) and 6 Unifying Temporal Data Models Christian S. Jensen, Michael D. Soo, and Richard T. Snodgrass To add time support to the relational model, both first normal form (1NF) and](https://www.pdfsearch.io/img/f44c7fb876ebda10caa1d2d6d4b617f4.jpg) | Add to Reading ListSource URL: people.cs.aau.dkLanguage: English - Date: 2000-04-03 08:01:58
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106![I Semantics of Temporal Data 2 Semantics of Time-Varying Information 3 Temporal Specialization and Generalization 4 On the Semantics of “Now” in Databases 5 Modification Semantics in Now-Relative Databases I Semantics of Temporal Data 2 Semantics of Time-Varying Information 3 Temporal Specialization and Generalization 4 On the Semantics of “Now” in Databases 5 Modification Semantics in Now-Relative Databases](https://www.pdfsearch.io/img/6ccbc876323ae2ba07ef2f7b07f27b12.jpg) | Add to Reading ListSource URL: people.cs.aau.dkLanguage: English - Date: 2000-04-03 08:01:59
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107![1 Introduction to Temporal Database Research Christian S. Jensen A wide range of database applications manage time-varying data. In contrast, existing database technology provides little support for managing such data. 1 Introduction to Temporal Database Research Christian S. Jensen A wide range of database applications manage time-varying data. In contrast, existing database technology provides little support for managing such data.](https://www.pdfsearch.io/img/5614574e4a309ceabcdcc9d67ecb9e74.jpg) | Add to Reading ListSource URL: people.cs.aau.dkLanguage: English - Date: 2000-04-03 08:01:51
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108![4 On the Semantics of “Now” in Databases J. Clifford, C. E. Dyreson, T. Isakowitz, C. S. Jensen, and R. T. Snodgrass While “now” is expressed in SQL as CURRENT_TIMESTAMP within queries, 4 On the Semantics of “Now” in Databases J. Clifford, C. E. Dyreson, T. Isakowitz, C. S. Jensen, and R. T. Snodgrass While “now” is expressed in SQL as CURRENT_TIMESTAMP within queries,](https://www.pdfsearch.io/img/ad9a45d65edb8ed1d765903f6982dbb8.jpg) | Add to Reading ListSource URL: people.cs.aau.dkLanguage: English - Date: 2000-04-03 08:01:58
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109![27 Adding Transaction Time to SQL/Temporal Richard T. Snodgrass, Michael H. Böhlen, Christian S. Jensen, and Andreas Steiner 27 Adding Transaction Time to SQL/Temporal Richard T. Snodgrass, Michael H. Böhlen, Christian S. Jensen, and Andreas Steiner](https://www.pdfsearch.io/img/bf435a433e4936c3cd73709ed021484e.jpg) | Add to Reading ListSource URL: people.cs.aau.dkLanguage: English - Date: 2000-04-03 08:01:55
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110![List of Contributions The list below, where the numbers correspond to chapters, gives for each chapter the contribution on which it is based. The contributions have generally undergone only minor editing in their transfo List of Contributions The list below, where the numbers correspond to chapters, gives for each chapter the contribution on which it is based. The contributions have generally undergone only minor editing in their transfo](https://www.pdfsearch.io/img/f3e09a3786b38851c5f947b72da78c5d.jpg) | Add to Reading ListSource URL: people.cs.aau.dkLanguage: English - Date: 2000-04-03 08:01:59
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