782 search results - page 57 / 157 » Query interactions in database workloads |
296
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ICDE
2003
IEEE
16 years 3 months ago
2003
IEEE
The long-running nature of continuous queries poses new scalability challenges for dataflow processing. CQ systems execute pipelined dataflows that may be shared across multiple q...
138
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DPD
2010
14 years 12 months ago
2010
In distributed database systems, tables are frequently fragmented and replicated over a number of sites in order to reduce network communication costs. How to fragment, when to rep...
113
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IDEAS
2003
IEEE
15 years 7 months ago
2003
IEEE
With the wide development of databases in general and data warehouses in particular, it is important to reduce the tasks that a database administrator must perform manually. The a...
118
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ADC
2005
Springer
15 years 8 months ago
2005
Springer
In this paper we attempt to parallelise a commodity database for OLAP on a cluster of commodity PCs by using a distributed high-performance storage subsystem. By parallelising the...
206
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SIGMOD
2005
ACM
16 years 2 months ago
2005
ACM
In recent years there has been considerable research on automated selection of physical design in database systems. In current solutions, candidate access paths are heuristically ...