Explain why an index is useful only if there is sufficient variety in the values of an

Question:

Explain why an index is useful only if there is sufficient variety in the values of an attribute.
Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Modern Database Management

ISBN: 978-0133544619

12th edition

Authors: Jeff Hoffer, Ramesh Venkataraman, Heikki Topi

Question Posted: