1933 search results - page 104 / 387 » Query Containment Using Views |
143
Voted
ICDE
2011
IEEE
14 years 6 months ago
2011
IEEE
—Complex SQL queries are widely used today, but it is rather difficult to check if a complex query has been written correctly. Formal verification based on comparing a specifi...
93
Voted
MINENET
2005
ACM
15 years 8 months ago
2005
ACM
Enterprise networks contain hundreds, if not thousands, of cooperative end-systems. We advocate devoting a small fraction of their idle cycles, free disk space and network bandwid...
191
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SIGMOD
2006
ACM
16 years 2 months ago
2006
ACM
Consider an XML view defined over a relational database, and a user query specified over this view. This user XML query is typically processed using the following steps: (a) our t...
196
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ICDE
2003
IEEE
16 years 4 months ago
2003
IEEE
We present a valid-time extension of SQL and investigate its efficient implementation on an Object-Relational database system. We propose an approach where temporal queries are ex...
199
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Publication
Spatio-temporal data streams that are generated from mobile stream sources (e.g., mobile sensors) experience similar environmental conditions that result in distinct phenomena. Sev...