4255 search results - page 372 / 851 » Database: Models, Languages, Design |
188
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EDBT
1992
ACM
15 years 11 months ago
1992
ACM
A general technique for merging database schemas is developed that has a number of advantages over existing techniques, the most important of which is that schemas are placed in a...
175
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EDBT
2009
ACM
15 years 11 months ago
2009
ACM
We investigate the problem of refining SQL queries to satisfy cardinality constraints on the query result. This has applications to the many/few answers problems often faced by da...
258
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CCS
2004
ACM
16 years 14 days ago
2004
ACM
Security must be a first class citizen in the design of large scale, interacting, software applications, at early and all stages of the lifecycle, for accurate and precise policy ...
235
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DT
2006
15 years 7 months ago
2006
process: Designers must define higher abstraction levels that allow system modeling. They must use description languages that handle both hardware and software components to descri...
205
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DBSEC
2004
15 years 8 months ago
2004
In software construction, analysis investigates the boundary of a system (scope and requirements), its usage and access, and from a security perspective, who needs access to what ...