FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 9 pdf

FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 9 pdf

FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 9 pdf

... Siegel and Madnick ( 199 1), Krishnamurthy et al. ( 199 1), and Wang and Madnick ( 198 9). Castano et al. ( 199 8) present an excellent survey of techniques for analysis of schemas. Pitoura et al. ( 199 5) discuss ... distributed databases. Halsaal ( 199 6), Tannenbaum ( 199 6), and Stallings ( 199 7) are textbooks on data communications and computer networks. Comer ( 199 7) discusses net...
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Fundamentals of Database systems 3th edition PHẦN 9 pptx

Fundamentals of Database systems 3th edition PHẦN 9 pptx

... expressed by: 99 status(X,’gold’) :- 98 status(X,’gold’) AND 98 Miles(X,Y) AND Y>45000 1 Page 720 of 893 Time series are sequences of events; each event may be a given fixed type of a transaction. ... branches of database technology that are going to play a significant role over the next decade: data warehousing and data mining. 1 Page 746 of 893 computes the foll...
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FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 1 potx

FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 1 potx

... Warehouses 91 2 28.8 Summary 91 3 Review Questions 91 4 Selected Bibliography 91 4 CHAPTER 29 Emerging Database Technologies and Applications 91 5 29. 1 Mobile Databases 91 6 29. 2 Multimedia Databases 92 3 29. 3 ... Tools 891 27.8 Summary 894 Review Questions 894 Exercises 895 Selected Bibliography 896 CHAPTER 28 Overview of Data Warehousing and OLAP 899 28.1 Introduct...
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FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 2 pps

FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 2 pps

... 10.0 333445555 3 10.0 333445555 10 10.0 333445555 20 10.0 99 9887777 30 30.0 99 9887777 10 10.0 98 798 798 7 10 35.0 98 798 798 7 30 5.0 98 7654321 30 20.0 98 7654321 20 15.0 888665555 20 null I PROJECT PNAME PNUMBER PLOCATION DNUM Product)( 1 ... 888665555 4 Ramesh K Narayan 666884444 196 2- 09- 15 97 5 Fire Oak, Humble,TX M 38000 333445555 5 Joyce A English 453453453 197 2-07·31 56...
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FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 3 ppt

FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 3 ppt

... 10.0 Computerization 10 99 9887777 10 10.0 Computerization 10 98 798 798 7 10 35.0 Reorganization 20 333445555 20 10.0 Reorganization 20 98 7654321 20 15.0 Reorganization 20 888665555 20 null Newbenefits 30 98 798 798 7 30 ... 5 Joyce A English 453453453 25000 333445555 5 Alicia J Zelaya 99 9887777 25000 98 7654321 4 Jennifer S Wallace 98 7654321 43000 888665555 4 Ahmad V Jabbar 98...
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FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 4 pptx

FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 4 pptx

... in Codd ( 197 4). The alternative definition of third normal form is given in Ullman ( 198 8), as isthe definition of BCNF that we give here. Ullman ( 198 8), Maier ( 198 3), and Atzeni and De Antonellis ( 199 3) contain many ... we can consider the domain of OLOCATIONS to be the power set of the set of single locations; that is, the domain is made up of all possible subsets of...
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FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 5 docx

FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 5 docx

... discussing the role of information systems in organizations; database systems are looked upon as a part of information systems in large-scale applica- tions. We discussed how databases fit within an ... Discuss the importance of Requirements Collection and Analysis. 12.6. Consider an actual application of a database system of interest. Define the requirements of the diff...
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FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 6 potx

FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 6 potx

... ( 199 0) and in Swami and Gupta ( 198 9). A discussion of the implications of left- deep and bushy join trees is presented in Ioannidis and Kang ( 199 1). Kim ( 198 2) dis- cusses transformations of ... ( 198 1) and Malley and Zdonick ( 198 6). More recent work on semantic query optimization is reported in Chakravarthy et a1. ( 199 0), Shenoy and Ozsoyoglu ( 198 9), and Siegel et a1. (...
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FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 7 ppsx

FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 7 ppsx

... available systems included GEMSTONE/OPAL of GemStone Systems, ONTOS of Ontos, Objectivity of Objectivity Inc., Versant of Versant Object Technology, ObjectStore of Object Design, ARDENT of ARDENT Software," and POET of POET Software. These represent ... since the majority of 00 databases support types, we will assume that extents are collections of objects of the...
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FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 8 docx

FUNDAMENTALS OF DATABASE SYSTEMS Fourth Edition phần 8 docx

... 2003-06-01 now Wong 333445555 25000 4 99 9887777 199 9-08-20 2001-01-31 Wong 333445555 30000 5 99 9887777 2001-02-01 2002-03-31 Wong 333445555 40000 5 888665555 2002-04-01 now Brown 222447777 28000 4 99 9887777 2001-05-01 2002-08-10 Narayan 666884444 38000 ... for the design and protection of statistical databases. These include McLeish ( 198 9), Chin and Ozsoyoglu ( 198 1), Leiss ( 198...
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