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
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
Section: Chapter Questions
Problem 1PE
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Question
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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