Under what circumstances can an attribute of a relation be of variable length?

Question:

Under what circumstances can an attribute of a relation be of variable length?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Database Concepts

ISBN: 978-0133544626

7th edition

Authors: David M. Kroenke, David J. Auer

Question Posted: