Observe the table ENROLLMENT: ENROLLMENT StudentName MajorID MajorName English StudentID 111 Joe E 222 Bob H History 333 Lisa H History Which of the following (regarding the relation ENROLLMENT) represents the deletion anomaly? O Deleting a major ID may delete the major name O Deleting a major may delete all information about a student O None of the answers O Deleting a student ID may delete a student name O Deleting a student may delete all information about a major
Observe the table ENROLLMENT: ENROLLMENT StudentName MajorID MajorName English StudentID 111 Joe E 222 Bob H History 333 Lisa H History Which of the following (regarding the relation ENROLLMENT) represents the deletion anomaly? O Deleting a major ID may delete the major name O Deleting a major may delete all information about a student O None of the answers O Deleting a student ID may delete a student name O Deleting a student may delete all information about a major
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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Transcribed Image Text:Observe the table ENROLLMENT:
ENROLLMENT
StudentID
StudentName MajorID MajorName
111
Joe
E
English
222
Bob
H
History
333
Lisa
H
History
Which of the following (regarding the relation ENROLLMENT) represents the deletion anomaly?
O Deleting a major ID may delete the major name
O Deleting a major may delete all information about a student
O None of the answers
O Deleting a student ID may delete a student name
O Deleting a student may delete all information about a major
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