2063 search results - page 1 / 413 » Containment of Aggregate Queries |
ICDT
2003
ACM
13 years 10 months ago
2003
ACM
ICDE
2003
IEEE
14 years 6 months ago
2003
IEEE
Semantic caches, originally proposed for client-server database systems, are being recently deployed to accelerate the serving of dynamic web content by transparently caching data...
DLOG
2003
13 years 6 months ago
2003
This paper presents an application of a DL reasoner to the optimization of an object-relational query language. Queries containing aggregate functions are difficult to optimize be...
VLDB
1995
ACM
13 years 8 months ago
1995
ACM
Efficient processing of aggregation queries is essential for decision support applications. This paper describes a class of query transformations, called eager aggregation and lat...
SIGMOD
2003
ACM
14 years 5 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...