3305 search results - page 70 / 661 » Can we Rely on SQL |
243
Voted
ICDE
2002
IEEE
16 years 5 months ago
2002
IEEE
Difference, intersection, semi-join and anti-semi-join may be considered binary subset operators, in that they all return a subset of their left-hand argument. These operators are...
236
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SIGMOD
2005
ACM
16 years 4 months ago
2005
ACM
Clio, the IBM Research system for expressing declarative schema mappings, has progressed in the past few years from a research prototype into a technology that is behind some of I...
153
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SIGMOD
2004
ACM
16 years 4 months ago
2004
ACM
In addition to indexes and materialized views, horizontal and vertical partitioning are important aspects of physical design in a relational database system that significantly imp...
131
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SIGMOD
2003
ACM
16 years 4 months ago
2003
ACM
The education industry has a very poor record of productivity gains. In this brief article, I outline some of the ways the teaching of a college course in database systems could b...
121
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ICDE
2010
IEEE
15 years 11 months ago
2010
IEEE
Abstract— In parallel query-processing environments, accurate, time-oriented progress indicators could provide much utility given that inter- and intra-query execution times can ...