DATABASE SYSTEM CONCEPTS (LOOSELEAF)
DATABASE SYSTEM CONCEPTS (LOOSELEAF)
7th Edition
ISBN: 9781260515046
Author: SILBERSCHATZ
Publisher: MCG
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Concurrency Control
The simultaneous occurrence of two or more operations is called concurrence and the situation is called concurrency. In concurrency, the function of one operation can affect the function of the other and put data integrity at risk. Hence, management for …
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Chapter 9, Problem 12PE

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Secure scheme for storage of passwords:

  • A secure scheme for the storage of passwords would be encrypting each password.
    • Before encrypting, passwords are added with randomly produced “salt” bits for preventing dictionary attacks.
  • Then, employ a hash index on the user identification for storing or accessing the encrypted password...

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Chapter 9 Solutions

DATABASE SYSTEM CONCEPTS (LOOSELEAF)

Ch. 9 - Prob. 1PECh. 9 - Prob. 2PECh. 9 - Prob. 3PECh. 9 - Prob. 4PECh. 9 - Prob. 5PECh. 9 - Prob. 6PECh. 9 - Prob. 7PECh. 9 - Testing for SQL-injection vulnerability: Suggest...Ch. 9 - Prob. 9PECh. 9 - Prob. 10PE
Ch. 9 - Prob. 11PECh. 9 - Prob. 12PECh. 9 - What is an SQL injection attack? Explain how it...Ch. 9 - Prob. 18ECh. 9 - Prob. 19ECh. 9 - Prob. 20ECh. 9 - Prob. 21ECh. 9 - Prob. 22ECh. 9 - Prob. 23ECh. 9 - Prob. 25ECh. 9 - Prob. 26E
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