1860 search results - page 124 / 372 » A Model of Queries for Object-Oriented Databases |
152
Voted
VLDB
1995
ACM
15 years 8 months ago
1995
ACM
We address the problem of finding parallel plans for SQL queries using the two-phase approach of join ordering and query rewrite (JOQR) followed by parallelization. We focus on t...
121
Voted
JSA
2006
15 years 4 months ago
2006
In this paper, we propose a schema version model which allows to restructure complex object hierarchy in object-oriented databases. This model extends a schema version model, call...
143
Voted
PODS
2007
ACM
16 years 5 months ago
2007
ACM
Many applications today need to manage large data sets with uncertainties. In this paper we describe the foundations of managing data where the uncertainties are quantified as pro...
140
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SIGMOD
2000
ACM
15 years 9 months ago
2000
ACM
Commercial relational database systems today provide only limited temporal support. To address the needs of applications requiring rich temporal data and queries, we have built TI...
143
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DMSN
2009
ACM
15 years 11 months ago
2009
ACM
Generating a good execution plan for a declarative query has long been a central problem in data management research. With the rise in interest in wireless sensor networks (WSNs) ...