Student ID Student_name Cource_ID Cource_name Grade 22 Noor НTML B+ C++ А- JAVA C++ 25 Ali A JAVA НTML 27 Sara A JAVA A- 28 Ahmed C++ B+ 1. What update anomalies may occur in the relation? 2. In which normal form (NF) the above relation? Provide an explanation to support your answer 3. Decompose the relation so that the result relations are in the third normal form (3NF). 123 2 M 132

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Student ID | Student_name | Cource ID | Cource name | Grade 2 Noor 1 HIML B+ 7 C++ A 3 JAVA B 25 Al 2 C+ A 3 JAVA B 27 Sara 1 HIML A 3 JAVA A 28 Abmed 2 C++ B+ 1. What update anomalies may occur in the selation? 2. In which normal form (NF) the above relation? Provide an explanation to support your answer. 3. Decompose the relation so that the resut relations are in the third normal form (3NF).
Student ID
Student_name Cource_ID
Cource_name
Grade
22
Noor
HTML
B+
C++
A-
JAVA
B
25
Ali
C++
A
JAVA
B
27
Sara
HTML
A
3
JAVA
А-
28
Ahmed
C++
B+
1. What update anomalies may occur in the relation?
2. In which normal form (NF) the above relation? Provide an explanation to support your answer.
3. Decompose the relation so that the result relations are in the third normal form (3NF).
123 l2 m 1
Transcribed Image Text:Student ID Student_name Cource_ID Cource_name Grade 22 Noor HTML B+ C++ A- JAVA B 25 Ali C++ A JAVA B 27 Sara HTML A 3 JAVA А- 28 Ahmed C++ B+ 1. What update anomalies may occur in the relation? 2. In which normal form (NF) the above relation? Provide an explanation to support your answer. 3. Decompose the relation so that the result relations are in the third normal form (3NF). 123 l2 m 1
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