computer science — an overview j. glenn brookshear
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Chapter Nine, Figures 1-5 Database Structures. Computer Science — An Overview J. Glenn Brookshear. Figure 9.1 (A) A file versus a database organization. Figure 9.1 (B) A file versus a database organization. Figure 9.2 The conceptual layers of a database. - PowerPoint PPT PresentationTRANSCRIPT
Computer Science, An Overview Brookshear © 2000 Addison Wesley
Computer Science — An Overview J. Glenn Brookshear
Chapter Nine, Figures 1-5 Database Structures
Computer Science, An Overview Brookshear © 2000 Addison Wesley
Figure 9.1 (A)A file versus a database organization
Computer Science, An Overview Brookshear © 2000 Addison Wesley
Figure 9.1 (B)A file versus a database organization
Computer Science, An Overview Brookshear © 2000 Addison Wesley
Figure 9.2The conceptual layers of a database
Computer Science, An Overview Brookshear © 2000 Addison Wesley
Figure 9.3A relation containing employee information
Computer Science, An Overview Brookshear © 2000 Addison Wesley
Figure 9.4A relation containing redundancy
Computer Science, An Overview Brookshear © 2000 Addison Wesley
Figure 9.5 (A)An employee database consisting of three relations
Computer Science, An Overview Brookshear © 2000 Addison Wesley
Figure 9.5 (B)An employee database consisting of three relations
Computer Science, An Overview Brookshear © 2000 Addison Wesley
Figure 9.5 (C)An employee database consisting of three relations