Which of the following best describes a composite key?
A. A composite key is a primary key that consists of the first two attributes of a relation.
B. A composite key is a primary or foreign key defined by its parent keys.
C. A composite key is a foreign key that consists of the same attributes as the primary key from a related table.
D. A composite key is a primary or foreign key that consists of two or more attributes of a relation.
Which of the following best describes a composite key?
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
Which of the following best describes a composite key?
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!