712 search results - page 19 / 143 » Decoupled Query Optimization for Federated Database Systems |
104
Voted
SIGMOD
2010
ACM
15 years 6 months ago
2010
ACM
Parameterized queries are commonly used in database applications. In a parameterized query, the same SQL statement is potentially executed multiple times with different parameter ...
109
Voted
VLDB
1989
ACM
15 years 6 months ago
1989
ACM
: We describe the architecture of a relational databasesystem that is extensible by user-defined data types and operations, including relation operations. The central concept is to...
191
Voted
SIGMOD
2005
ACM
16 years 2 months ago
2005
ACM
This paper introduces RankSQL, a system that provides a systematic and principled framework to support efficient evaluations of ranking (top-k) queries in relational database syst...
208
Voted
SIGMOD
2005
ACM
16 years 2 months ago
2005
ACM
Although integrity constraints have long been used to maintain data consistency, there are situations in which they may not be enforced or satisfied. In this paper, we present Con...
127
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CASES
2004
ACM
15 years 5 months ago
2004
ACM
The tremendous growth of system memories has increased the capacities and capabilities of memory-resident embedded databases, yet current embedded databases need to be tuned in or...