4.1 ENTITY RELATIONSHIP DIAGRAM 4.2 TABLE DESCRIPTIONS 4.3 DDL 4.4 SAMPLE DATA
4.1 ENTITY RELATIONSHIP DIAGRAM
4.2 TABLE DESCRIPTIONS
4.3 DDL
4.4 SAMPLE DATA
The remaining portions of this text are based on the STUDENTS data model (Figure 4-1). This model uses many of the constraints described in Chapter 3.