Problem
1. Why is the relational model important?
2. Define the term entity and give an example of an entity (other than the one from this chapter).
3. List the characteristics a table must have to be considered a relation.
4. Give an example of a relation (other than one from this chapter).
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.