47 search results - page 1 / 10 » The Magic of Duplicates and Aggregates |
VLDB
1990
ACM
14 years 2 months ago
1990
ACM
SIGMOD
2003
ACM
14 years 11 months ago
2003
ACM
Database queries often take the form of correlated SQL queries. Correlation refers to the use of values from the outer query block to compute the inner subquery. This is a conveni...
VLDB
1991
ACM
14 years 2 months ago
1991
ACM
In this paper we present a technique to optimize queries on deductive databases that use aggregate operations such as min, max, and “largest Ic values.” Our approach is based ...
ICDE
2006
IEEE
15 years 7 days ago
2006
IEEE
Emerging applications in sensor systems and network-wide IP traffic analysis present many technical challenges. They need distributed monitoring and continuous tracking of events....
ICOODB
2010
13 years 9 months ago
2010
Object-relational mapping (ORM) technologies have been proposed as a solution for the impedance mismatch problem between object-oriented applications and relational databases. Exis...