88Chapter 8The University Lab: Conceptual Design Verification, Logical Design, and Implementation
Chapter 8The University Lab: Conceptual Design Verification, Logical Design, and Implementation
Database Systems: Design, Implementation, and Management4th Edition
Peter Rob & Carlos Coronel
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Completing the Conceptual and Logical Database DesignCompleting the Conceptual
and Logical Database Design Issues to Be Addressed
Entity relationship modeling and normalization Data model verification Logical design Physical design Implementation Testing and evaluation Operation
Two UCL System Modules Lab Management System Inventory Management System
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The University Lab System’s Design Organization
Table 8.1
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The Lab Management System Module’s E-R Segment
Figure 8.1
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The USER Entity
Table 8.2
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Sample USER Data
Figure 8.2
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The LOG Entity
Table 8.3
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The LOG Sample Data
Figure 8.3
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The LAB_ASSISTANT Entity
Table 8.4
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Selected LAB_ASSISTANT Records
Figure 8.4
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Table 8.5 The Lab Assistant Work Scheduling Sheet
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The WORK_SCHEDULE Entity
Table 8.6
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Sample WORK_SCHEDULE Data
Figure 8.5
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Table 8.7 The HOURS_WORKED Entity
Figure 8.6 Sample Data in the HOURS_WORKED Table
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The RESERVATION Entity
Table 8.8
88Figure 8.7 The RESERVATION Sample Data
Table 8.9 The Revised RESERVATION Entity
88Table 8.10 The RES_SLOT (Weak) Entity
Figure 8.8 The RES_SLOT Sample Data
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Figure 8.9 The Inventory Management Module’s E-R Segment
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An Inventory Classification Hierarchy
Table 8.11
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The INV_TYPE Classification Hierarchy As A Tree Diagram
Figure 8.10
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The INV_TYPE Entity
Table 8.12
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The INV_TYPE Sample Data
Figure 8.11
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The ITEM Entity
Table 8.13
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The STORAGE Entity
Table 8.14
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Figure 8.12 Sample ITEM Data
Figure 8.13The STORAGE Sample Data
88 Table 8.15 The LOCATION Entity
Figure 8.14 The LOCATION Sample Data
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Table 8.16 The REPAIR Entity
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The REPAIR Sample Data
Figure 8.15
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The VENDOR Entity
Table 8.17
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The VENDOR Sample Data
Figure 8.16
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Table 8.18 The ORDER Entity
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Sample ORDER Data
Figure 8.17
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The ORDER_ITEM Entity
Table 8.19
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The ORDER_ITEM Sample Data
Figure 8.18
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The WITHDRAW Entity’s Revision Process
Figure 8.19
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The WITHDRAW Entity
Table 8.20
88 Table 8.21 The Revised WITHDRAW Entity
Figure 8.20 The WITHDRAW Sample Data
88 Table 8.22 The WD_ITEM (Weak) Entity
Figure 8.21 The WD_ITEM Sample Data
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The CHECK_OUT Design Revision Process
Figure 8.22
88 Table 8.23 The CHECK_OUT Entity
Figure 8.23 The CHECK_OUT Sample Data
88 Table 8.24 The CHECK_OUT_ITEM (Weak) Entity
Figure 8.24 The CHECK_OUT_ITEM Sample Data