2574 search results - page 12 / 515 » Typed Query Languages for Databases Containing Queries |
ICDE
2003
IEEE
14 years 10 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...
ADBIS
2004
Springer
14 years 2 months ago
2004
Springer
Abstract. Query rewriting method is proposed for the heterogeneous information integration infrastructure formed by the subject mediator environment. Local as View (LAV) approach t...
ADBIS
2009
Springer
14 years 3 months ago
2009
Springer
Abstract. We consider the problem of query containment for conjunctive queries with the safe negation property. Some necessary conditions for this problem are given. A part of the ...
SSDBM
2006
IEEE
14 years 2 months ago
2006
IEEE
DKE
1998
13 years 8 months ago
1998
The main purpose of this paper is to investigate the characteristics that distinguish spatial databases systems from traditional ones. Hereto, we give an overview of some well-kno...