1. Give examples of M-M, M-O, O-M, and O-O relationships (other than those presented in this chapter). Draw two E-R diagrams for each of your examples: one using the traditional diamond notation and...

1. Give examples of M-M, M-O, O-M, and O-O relationships (other than those presented in this chapter). Draw two E-R diagrams for each of your examples: one using the traditional diamond notation and one using IE Crow’s Foot notation.

2. Explain, in general terms, how the traditional E-R model, the IE Crow’s Foot version, the IDEF1X version, and the UML version differ. Which version is used primarily in this text?

3. Explain how the notations shown in Figure 5-7 differ.