Pearson eText Technology In Action, Complete -- Instant Access (Pearson+)
Pearson eText Technology In Action, Complete -- Instant Access (Pearson+)
16th Edition
ISBN: 9780136874522
Author: Alan Evans, Kendall Martin
Publisher: PEARSON+
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Chapter 11, Problem 9MC
Program Description Answer

Data redundancy is nothing but an unnecessary duplication of data in a database.

Hence, correct answer is option “A”.

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Subject: DBMS Explain in easy way and do not use chatgpt   A database is being constructed to keep track of the teams and games of a sports league. A team has a number of players, not all of whom participate in each game. It is desired to keep track of the players participating in each game for each team, the positions they played in that game, and the result of the game. Design an ER schema diagram for this application, stating any assumptions you make. Choose your favorite sport (e.g., soccer, baseball, football).
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