copyright © 2004 pearson education, inc.. chapter 1 introduction and conceptual modeling
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Copyright © 2004 Pearson Education, Inc.
Copyright © 2004 Pearson Education, Inc.
Chapter 1
Introduction and Conceptual Modeling
Slide 1-3Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition
Copyright © 2004 Pearson Education, Inc.
FIGURE 1.1A simplified database system environment.
Slide 1-4Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition
Copyright © 2004 Pearson Education, Inc.
FIGURE 1.2aA database that stores student and course information.
Slide 1-5Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition
Copyright © 2004 Pearson Education, Inc.
FIGURE 1.2bA database that stores student and course information.
Slide 1-6Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition
Copyright © 2004 Pearson Education, Inc.
FIGURE 1.2cA database that stores student and course information.
Slide 1-7Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition
Copyright © 2004 Pearson Education, Inc.
FIGURE 1.3Internal storage format for a STUDENT record.
Slide 1-8Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition
Copyright © 2004 Pearson Education, Inc.
FIGURE 1.4Two views derived from the database in Figure 1.2 (a) The STUDENT TRANSCRIPT view. (b) The COURSE PREREQUISITES view.
Slide 1-9Elmasri and Navathe, Fundamentals of Database Systems, Fourth Edition
Copyright © 2004 Pearson Education, Inc.
FIGURE 1.5Redundant storage of StudentName and CourseNumber in GRADE_REPORT. (a) Consistent data. (b) Inconsistent record.
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