Question A There are 14 physical database design techniques discussed in chapter 8. The goal of a quality physical design is to improve performance while disrupting the logical design as little as possible. Pick a technique, which you believe to be the mo

Question A

There are 14 physical database design techniques discussed in chapter 8. The goal of a quality physical design is to improve performance while disrupting the logical design as little as possible. Pick a technique, which you believe to be the most beneficial in accomplishing the above goal, and explain your reasoning.

Question B

Discuss the concept of an index and explain how they improve performance.

between 75 and 150 words