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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)
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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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: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:
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.
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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