6495 search results - page 321 / 1299 » Modeling Multidimensional Databases |
160
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CIKM
2005
Springer
16 years 5 days ago
2005
Springer
In multi-relational databases, a view, which is a context- and content-dependent subset of one or more tables (or other views), is often used to preserve privacy by hiding sensiti...
179
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DEXA
2000
Springer
15 years 11 months ago
2000
Springer
This paper describes a new benchmark for object-relational DBMSs, the Benchmark for Object-Relational Databases (BORD). BORD has been developed to evaluate system performance pecul...
204
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ICDE
1992
IEEE
15 years 10 months ago
1992
IEEE
Contrary to popular belief, relation schemes in good classical normal forms are not necessarily devoid of redundancies. This arises from the fact that classical data dependencies ...
201
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CCS
2008
ACM
15 years 8 months ago
2008
ACM
Reflective Database Access Control (RDBAC) is a model in which a database privilege is expressed as a database query itself, rather than as a static privilege contained in an acce...
200
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DPD
2002
15 years 6 months ago
2002
A major cost in executing queries in a distributed database system is the data transfer cost incurred in transferring relations (fragments) accessed by a query from different sites...