May 2024
Intermediate to advanced
325 pages
12h 2m
English
Content preview from Distributed Database Systems, 1st Edition by Chhanda Ray
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Distributed Database Systems
from all sites, no matter where it is physically stored. Location independence is equivalent to
location transparency.
(v) Fragmentation Independence – Fragmentation independence implies that users should
not be aware of the data fragmentation. Users must be able to access all data no matter how
it is fragmented.
(vi) Replication Independence – Replication independence means that users should
be unaware that data has been replicated. Thus, users must not be able to access a
particular copy of a data item directly, nor they should specifi cally update all copies of a
data item.
(vii) Distributed Query Processing ...
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