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Distributed Database Systems, 1st Edition by Chhanda Ray
book

Distributed Database Systems, 1st Edition by Chhanda Ray

by Chhanda Ray
May 2024
Intermediate to advanced content levelIntermediate to advanced
325 pages
12h 2m
English
Pearson India
Content preview from Distributed Database Systems, 1st Edition by Chhanda Ray
60
Distributed Database Systems
Fragmentation provides several disadvantages also. Owing to data fragmentation, performance
can degrade, and maintaining integrity may become diffi cult.
(i) Performance degradation – The performance of global applications that require data from
several fragments located at different sites may become slower and, therefore, performance
may degrade. For example, in case of global applications, it may be necessary to retrieve data
from more than one fragment located at different sites. In this case, performing either union or
join of these fragments becomes slower and costly.
(ii) Maintaining integrity becomes ...
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Publisher Resources

ISBN: 9781282652521Publisher WebsitePurchase Link