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Explain shadow page recovery.
written 9.4 years ago by gravatar for teamques10 teamques10 ★ 70k modified 3.8 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k

**Mumbai University > Computer Engineering > Sem 4 > Database Management System

Marks: 5 M

Year: ** Dec 2014
database management systems
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written 9.4 years ago by gravatar for teamques10 teamques10 ★ 70k
  • This recovery technique is an alternative to log-based recovery. The aim of this recovery is to maintain two page tables during the lifetime of a transaction namely the current page table and the shadow page table (figure1).

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  • Shadow paging considers the database to be made up of a number of …

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