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

88

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

88

The University Lab System’s Design Organization

Table 8.1

88

The Lab Management System Module’s E-R Segment

Figure 8.1

88

The USER Entity

Table 8.2

88

Sample USER Data

Figure 8.2

88

The LOG Entity

Table 8.3

88

The LOG Sample Data

Figure 8.3

88

The LAB_ASSISTANT Entity

Table 8.4

88

Selected LAB_ASSISTANT Records

Figure 8.4

88

Table 8.5 The Lab Assistant Work Scheduling Sheet

88

The WORK_SCHEDULE Entity

Table 8.6

88

Sample WORK_SCHEDULE Data

Figure 8.5

88

Table 8.7 The HOURS_WORKED Entity

Figure 8.6 Sample Data in the HOURS_WORKED Table

88

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

88

Figure 8.9 The Inventory Management Module’s E-R Segment

88

An Inventory Classification Hierarchy

Table 8.11

88

The INV_TYPE Classification Hierarchy As A Tree Diagram

Figure 8.10

88

The INV_TYPE Entity

Table 8.12

88

The INV_TYPE Sample Data

Figure 8.11

88

The ITEM Entity

Table 8.13

88

The STORAGE Entity

Table 8.14

88

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

88

Table 8.16 The REPAIR Entity

88

The REPAIR Sample Data

Figure 8.15

88

The VENDOR Entity

Table 8.17

88

The VENDOR Sample Data

Figure 8.16

88

Table 8.18 The ORDER Entity

88

Sample ORDER Data

Figure 8.17

88

The ORDER_ITEM Entity

Table 8.19

88

The ORDER_ITEM Sample Data

Figure 8.18

88

The WITHDRAW Entity’s Revision Process

Figure 8.19

88

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

88

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