Consider a multidatabase system in which every local site ensures local serializability, and all global transactions are

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Consider a multidatabase system in which every local site ensures local serializability, and all global transactions are read only.

a. Show by example that nonserializable executions may result in such a system.

b. Show how you could use a ticket scheme to ensure global serializability.

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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 05:11 AM

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Consider a multidatabase system in which every local site ensures local serializability, and all global transactions are

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a The same system as in the answer to Exercise 2414 is assumed except that now both the ...View the full answer

Database System Concepts

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