Chapter 5 Flashcards
1
Q
What is a unary relationship?
A
Association maintained within a single entity.
2
Q
What is a binary relationship?
A
Association maintained within 2 entities. (most common)
3
Q
What is a ternary relationship?
A
Association maintained within 3 entities.
4
Q
Study and practice the ER Diagram.
A
Chapter 5, all of it.