Problem
1. Define the term composite identifier and give an example other than those used in this book.
2. Define the term relationship and give an example other than those used in this book.
3. Explain the difference between a relationship class and a relationship instance.
4. Define the term degree of relationship. Give an example, other than one used in this text, of a relationship greater than degree two.
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.