315 search results - page 34 / 63 » An Overview of Query Optimization in Relational Systems |
114
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WMCSA
2002
IEEE
15 years 8 months ago
2002
IEEE
We show how the database community’s notion of a generic query interface for data aggregation can be applied to ad-hoc networks of sensor devices. As has been noted in the senso...
121
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VLDB
1998
ACM
15 years 7 months ago
1998
ACM
Currently the key problems of query optimization are extensibility imposed by object-relational technology, as well as query complexity caused by forthcoming applications, such as...
133
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EDBTW
2006
Springer
15 years 7 months ago
2006
Springer
Querying live media streams is a challenging problem that becomes an essential requirement in a growing number of applications. We address the problem of evaluating continuous quer...
135
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SIGMOD
2004
ACM
16 years 3 months ago
2004
ACM
The rich dependency structure found in the columns of real-world relational databases can be exploited to great advantage, but can also cause query optimizers--which usually assum...
165
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EDBT
1992
ACM
15 years 6 months ago
1992
ACM
The DBGraph storage model, designed for main memory DBMS, ensures both data storage compactness and efficient processing for all database operations. By representing the entire da...