3 search results - page 1 / 1 » Positional update handling in column stores |
SIGMOD
2010
ACM
14 years 9 months ago
2010
ACM
In this paper we investigate techniques that allow for on-line updates to columnar databases, leaving intact their high read-only performance. Rather than keeping differential str...
SIGMOD
2009
ACM
15 years 4 months ago
2009
ACM
Column-stores gained popularity as a promising physical design alternative. Each attribute of a relation is physically stored as a separate column allowing queries to load only th...
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COMAD
2008
14 years 11 months ago
2008
Answering aggregate queries like sum, count, min, max over regions containing moving objects is often needed for virtual world applications, real-time monitoring systems, etc. Sin...