How many records does the file contain? How many fields are there per record? What problem would you encounter if you wanted to produce a listing by city? How would you solve this problem by altering the file structure? If you wanted to produce a listing of the file contents by last name, area code, city, state, or zip code, how would you alter the file structure? What data redundancies do you detect? How could those redundancies lead to different types of anomalies?
How many records does the file contain? How many fields are there per record? What problem would you encounter if you wanted to produce a listing by city? How would you solve this problem by altering the file structure? If you wanted to produce a listing of the file contents by last name, area code, city, state, or zip code, how would you alter the file structure? What data redundancies do you detect? How could those redundancies lead to different types of anomalies?
Principles of Information Systems (MindTap Course List)
12th Edition
ISBN:9781285867168
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter12: Systems Development: Investigation, Analysis, And Design
Section: Chapter Questions
Problem 10SAT
Related questions
Question
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How many records does the file contain? How many fields are there per record?
-
What problem would you encounter if you wanted to produce a listing by city? How would you solve this problem by altering the file structure?
-
If you wanted to produce a listing of the file contents by last name, area code, city, state, or zip code, how would you alter the file structure?
-
What data redundancies do you detect? How could those redundancies lead to different types of anomalies?
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