2546 search results - page 9 / 510 » Managing long-running queries |
CIDR
2007
14 years 11 months ago
2007
While there are known performance trade-offs between database page buffer pool and query execution memory allocation policies, little has been written on the impact of query compi...
ACMSE
2005
ACM
15 years 3 months ago
2005
ACM
A simple extension to the relational model that permits metadata (more generally metaknowledge) to be stored and manipulated as first class data is proposed. The accompanying que...
VLDB
2004
ACM
15 years 3 months ago
2004
ACM
Query containment is the most fundamental relationship between a pair of database queries: a query Q is said to be contained in a query Q if the answer for Q is always a subset of...
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EDBT
2008
ACM
14 years 12 months ago
2008
ACM
In peer-to-peer data management systems query allocation is a critical issue for the good operation of the system. This task is challenging because participants may prefer to perf...
SIGCSE
2008
ACM
14 years 10 months ago
2008
ACM
The underlying processes that enable database query execution are fundamental to understanding database management systems. However, these processes are complex and can be difficu...