Discuss the modifications that need to bemade in each of the recovery schemes covered in Chapter 17

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Discuss the modifications that need to bemade in each of the recovery schemes covered in Chapter 17 if we allow nested transactions. Also, explain any differences that result if we allow multilevel transactions.

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Database System Concepts

ISBN: 978-0072554816

4th Edition

Authors: Henry F. Korth, S. Sudarshan

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Question Posted: Jan 29, 2011 01:42 AM

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Discuss the modifications that need to bemade in each of the recovery schemes covered in Chapter 17

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The advanced recovery algorithm of Section 179 The redo pass which repeats history is the same as before We discuss below how the undo pass is handled Recovery with nested transactions Each subtransac...View the full answer

Database System Concepts

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