Logging of updates is not done explicitly in persistent programming languages. Describe how page access protections provided

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Logging of updates is not done explicitly in persistent programming languages. Describe how page access protections provided by modern operating systems can be used to create before and after images of pages that are updated.

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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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Logging of updates is not done explicitly in persistent programming languages. Describe how page access protections provided

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This is implemented by using mprotect to initially turn off access to all pages f...View the full answer

Database System Concepts

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