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Computer Engineering
In the Schedule below determine the undo and redo and rollback transaction LSN Log 00 UpdateT1 writes P5 05 Update T2 writes P3 10 T2 commit 15 T2 End update 20 Update T3 writes P1 25 Update: T3 writes P3 30 T4 read P5 35 Update: T4 write P5 40 T4 commit 45 T4 End update CRASH

In the Schedule below determine the undo and redo and rollback transaction LSN Log 00 UpdateT1 writes P5 05 Update T2 writes P3 10 T2 commit 15 T2 End update 20 Update T3 writes P1 25 Update: T3 writes P3 30 T4 read P5 35 Update: T4 write P5 40 T4 commit 45 T4 End update CRASH

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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In the Schedule below determine the undo and redo and rollback transaction LSN Log 00 UpdateT1 writes P5 05 Update T2 writes P3 10 T2 commit 15 T2 End update 20 Update T3 writes P1 25 Update: T3 writes P3 30 T4 read P5 35 Update: T4 write P5 40 T4 commit 45 T4 End update CRASH
Transcribed Image Text:In the Schedule below determine the undo and redo and rollback transaction LSN Log 00 UpdateT1 writes P5 05 Update T2 writes P3 10 T2 commit 15 T2 End update 20 Update T3 writes P1 25 Update: T3 writes P3 30 T4 read P5 35 Update: T4 write P5 40 T4 commit 45 T4 End update CRASH
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