LIST OF FIGURES AND TABLES
Figure 1.1 The relationship between data and information
Figure 2.1 A model of a database system
Figure 2.2 The three-level schema architecture
Figure 2.3 A simplified view of the database development process
Figure 2.4 A conceptual data model diagram
Figure 2.5 A portion of an SQL create script
Figure 2.6 The EMPLOYEE entity type
Figure 2.7 The attributes of the EMPLOYEE entity type
Figure 2.8 The PROPERTY entity type
Figure 2.9 The ‘resident at’ relationship
Figure 2.10 Splitting the EMPLOYEE entity type
Figure 2.11 The QUALIFICATION and PERSON QUALIFICATION entity types
Figure 2.12 The GRADE and EMPLOYEE GRADE entity types
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