1611 search results - page 193 / 323 » Queries Independent of Updates |
OODBS
1992
15 years 3 months ago
1992
This paper addresses the problem of de ning views that span several objectbases. Views are expressed in terms of an object algebra. We are interested in the degrees of coupling an...
100
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FOIKS
2004
Springer
15 years 2 months ago
2004
Springer
When two or more databases are combined into a global one, integrity may be violated even when each database is consistent with its own local integrity constraints. Efficient metho...
105
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FQAS
2004
Springer
15 years 2 months ago
2004
Springer
In the context of relational as well as deductive databases, correct and efficient integrity checking is a crucial issue, as, without any guarantee of data consistency, the answers...
ER
2006
Springer
15 years 2 months ago
2006
Springer
When web servers publish data formatted in XML, only the current state of the data is (generally) published. But data evolves over time as it is updated. Capturing that evolution i...
107
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FAW
2008
Springer
15 years 23 days ago
2008
Springer
We propose path-merging as a refinement of techniques used to make linked data structures partially persistent. Path-merging supports bursts of operations between any two adjacent ...