A partial dependency a. is the result of simultaneous user requests for the same data in a partitioned database environment. b. is a name given to one of the three anomalies that result from unnormalized database tables. c. can exist only in a table with a composite primary key. d. may exist in tables that are normalized at the 2NF level. e. is none of the above.
A partial dependency a. is the result of simultaneous user requests for the same data in a partitioned database environment. b. is a name given to one of the three anomalies that result from unnormalized database tables. c. can exist only in a table with a composite primary key. d. may exist in tables that are normalized at the 2NF level. e. is none of the above.
Accounting Information Systems
10th Edition
ISBN:9781337619202
Author:Hall, James A.
Publisher:Hall, James A.
Chapter9: Database Management Systems
Section: Chapter Questions
Problem 14MCQ
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A partial dependency
a. is the result of simultaneous user requests for the same data in a partitioned database environment.
b. is a name given to one of the three anomalies that result from unnormalized database tables.
c. can exist only in a table with a composite primary key.
d. may exist in tables that are normalized at the 2NF level.
e. is none of the above.
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