Modern Database Management
13th Edition
ISBN: 9780134773650
Author: Hoffer
Publisher: PEARSON
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Question
Chapter 7, Problem 7.20PAE
Program Plan Intro
Difference between the shared locks and the exclusive locks.
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You can explain what a shared lock is and what an exclusive lock is.
How do intent locks differ from shared and exclusive locks?
Explain the difference between an exclusive lock and a shared lock.
Chapter 7 Solutions
Modern Database Management
Ch. 7 - Prob. 7.1RQCh. 7 - Prob. 7.2RQCh. 7 - Prob. 7.3RQCh. 7 - Prob. 7.4RQCh. 7 - Describe the advantages and disadvantages of...Ch. 7 - Describe the common components needed to create a...Ch. 7 - What are the six common steps needed to access...Ch. 7 - Prob. 7.8RQCh. 7 - Prob. 7.9RQCh. 7 - Prob. 7.10PAE
Ch. 7 - Prob. 7.11PAECh. 7 - Prob. 7.12PAECh. 7 - Prob. 7.13PAECh. 7 - Find some dynamic Web site code, such as that...Ch. 7 - Prob. 7.15PAECh. 7 - Prob. 7.16PAECh. 7 - Prob. 7.17PAECh. 7 - Consider the example code shown in Figure 7-10....Ch. 7 - Prob. 7.19PAECh. 7 - Prob. 7.20PAECh. 7 - Prob. 7.21PAECh. 7 - Prob. 7.22PAECh. 7 - Prob. 7.23PAECh. 7 - Prob. 7.24PAE
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Similar questions
- What are some of the drawbacks of employing symmetric encryption when it comes to the maintenance of the key?arrow_forwardCompare binary locks to shared locks and exclusive locks. Why binary locks are not preferred?arrow_forwardWhat is the benefit of two-phase locking? How does it compare to other two-phase locks?arrow_forward
- How can methods for avoiding and preventing deadlock vary from one another?arrow_forwardWhat advantages does strict two-phase locking provide? How does it stack up against other types of two-phase locking?arrow_forwardWhat is the definition of deadlock? What can be done to prevent this?arrow_forward
- What type of lock do you have when many transactions are allowed to read the same data but none are allowed to modify it?arrow_forwardDifferentiate strict two phase locking protocol and rigorous two phase locking protocol.arrow_forwardWhen it comes to managing keys, what are some of the downsides of symmetric encryption?arrow_forward
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