EBK DATABASE CONCEPTS
7th Edition
ISBN: 9780133777840
Author: AUER
Publisher: VST
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Chapter 6, Problem 6.15RQ
Explanation of Solution
Two-phase locking:
The process in which the locks are acquired during the growing phase and released in a shrinking phase is called two-phase locking.
- One way of achieving serializability is two-phase locking.
- Serializability is the process of processing concurrent transaction which can be achieved through one of the number of different means...
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Chapter 6 Solutions
EBK DATABASE CONCEPTS
Ch. 6 - Prob. 6.1RQCh. 6 - Explain how database administration tasks vary...Ch. 6 - Prob. 6.3RQCh. 6 - Prob. 6.4RQCh. 6 - Prob. 6.5RQCh. 6 - Prob. 6.6RQCh. 6 - Prob. 6.8RQCh. 6 - Prob. 6.9RQCh. 6 - Prob. 6.10RQCh. 6 - Prob. 6.11RQ
Ch. 6 - Prob. 6.12RQCh. 6 - Prob. 6.13RQCh. 6 - Prob. 6.14RQCh. 6 - Prob. 6.15RQCh. 6 - Prob. 6.16RQCh. 6 - Prob. 6.17RQCh. 6 - Prob. 6.18RQCh. 6 - Explain the benefits of marking transaction...Ch. 6 - Explain the use of the SQL transaction control...Ch. 6 - Prob. 6.21RQCh. 6 - Describe statement-level consistency.Ch. 6 - Prob. 6.23RQCh. 6 - Prob. 6.24RQCh. 6 - Prob. 6.25RQCh. 6 - Prob. 6.26RQCh. 6 - Prob. 6.27RQCh. 6 - Explain what serializable isolation level is. Give...Ch. 6 - Explain the term cursor.Ch. 6 - Prob. 6.30RQCh. 6 - What is the advantage of using different types of...Ch. 6 - Explain forward-only cursors. Give an example of...Ch. 6 - Explain static cursors. Give an example of their...Ch. 6 - Prob. 6.34RQCh. 6 - Prob. 6.36RQCh. 6 - Prob. 6.37RQCh. 6 - Describe the advantages and disadvantages of...Ch. 6 - Prob. 6.40RQCh. 6 - Prob. 6.41RQCh. 6 - Prob. 6.42RQCh. 6 - Prob. 6.44RQCh. 6 - Prob. 6.45RQCh. 6 - What is the advantage of making frequent...Ch. 6 - Summarize a DBAs responsibilities for managing...Ch. 6 - Prob. 6.48RQCh. 6 - Prob. 6.49RQCh. 6 - Prob. 6.50E
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- Explain the difference between an explicit lock and an implicit lock.arrow_forwardWhat consequences do broken references in a database have? Where do you typically go wrong?arrow_forwardThere is a possibility that the referential integrity of a database might be violated, which would have very negative repercussions. Which of the following do you consider to be some of the most common mistakes that you make?arrow_forward
- It's possible that the referential integrity of a database may be compromised, which would have disastrous effects. What are among the most frequent errors that you find yourself making?arrow_forwardThe loss of referential integrity in a database might have severe consequences. Where do you go wrong the most often?arrow_forwardA trigger's execution might result in the execution of another action. The depth of nesting in most database systems has a limit. Explain why they would put such a restriction in place.arrow_forward
- Here is a list of the various database encryption configurations that can be applied.arrow_forwardIn databases, locking occurs in two distinct phases. What makes this technique so well-liked?arrow_forwardWhat consequences would follow in the event that the referential integrity of a database was violated? Which one of these mistakes do you think you are guilty of doing the most often?arrow_forward
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