nsert <71, "Book", "John Smith", "Victoria Point", 30, 230> into Arrivals Explanation: This operation would cause an imply an example and does not cause an anomaly.) anomaly to occur because ... (Note sertion Anomaly: Operation:
nsert <71, "Book", "John Smith", "Victoria Point", 30, 230> into Arrivals Explanation: This operation would cause an imply an example and does not cause an anomaly.) anomaly to occur because ... (Note sertion Anomaly: Operation:
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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Transcribed Image Text:Example format:
Operation:
Insert <71, "Book", "John Smith", "Victoria Point", 30, 230> into Arrivals
Explanation:
This operation would cause an
simply an example and does not cause an anomaly.)
anomaly to occur because ... (Note the above operation is
Insertion Anomaly:
Operation:
Explanation:
Modification Anomaly:
Operation:
Explanation:
Deletion Anomaly:
Operation:
Explanation:
Transcribed Image Text:BooksOnDemand has implemented a database system to record the books stocked in each store.
The schema for their Arrivals table is provided below including a snapshot of some sample data.
ID
BookName
Author
StoreLocation
Quantity
Cost
70
Database Design
Hamish and Andy
Toowong
Toowong
St Lucia
100
Agatha Christie
Agatha Christie
Hamish and Andy
Hamish and Andy
Hamish and Andy
72
Poirot
17
235
73
Poirot
17
235
74
Power Moves
Inala
10
450
75
Database Design
Inala
100
76
Power Moves
Victoria Point
230
This table contains the following non-trivial functional dependencies:
{ID} → {BookName, Author, StoreLocation, Quantity, Cost}
{BookName} → {Author}
{BookName, Quantity} → {Cost}
Using the table above, you must provide a brief example and explanation of database operations that
which would cause an insertion, modification and deletion anomaly. Your explanation should be brief
and not exceed 50 words. An example of the format your answers should be written in can be seen
on the next page.
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