Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Chapter 17, Problem 5PE

Explanation of Solution

Conflict serializable schedule:

  • A schedule is said to be serializable when it can be transformed to a serial schedule by swapping non-conflicting operations.
  • Two operations are said to be conflicting if all they satisfies the conditions,
    • They belong to different transactions.
    • They operates on the same data item.

View Serializable schedule:

  • The view serializability is the process of checking that the given schedule is view serializable or not.
  • To check whether a given schedule is view serializable, we need to check whether the given schedule is View Equivalent to its serial schedule.
  • The need of the view serializability is that non-serial schedule can leave the database in inconsistent state...

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