Adding a ReviewDate to the Ratings table in this ERD serves multiple purposes. What is NOT a reason for adding it? a.) To identify a user's most recent rating b.) To determine which rating was submitted by which user c.) To identify when a rating was submitted d.) To track user activity based on the rating dates

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Adding a ReviewDate to the Ratings table in this ERD serves multiple purposes.

What is NOT a reason for adding it?

  • a.)

    To identify a user's most recent rating

  • b.)

    To determine which rating was submitted by which user

  • c.)

    To identify when a rating was submitted

  • d.)

    To track user activity based on the rating dates

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