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» Supporting top-k join queries in relational databases
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ICDE
2006
IEEE
119views Database» more  ICDE 2006»
15 years 11 months ago
Laws for Rewriting Queries Containing Division Operators
Relational division, also known as small divide, is a derived operator of the relational algebra that realizes a many-to-one set containment test, where a set is represented as a ...
Ralf Rantzau, Christoph Mangold
VLDB
1995
ACM
214views Database» more  VLDB 1995»
15 years 1 months ago
Dynamic Multi-Resource Load Balancing in Parallel Database Systems
Parallel database systems have to support the effective parallelization of complex queries in multi-user mode, i.e. in combination with inter-query/inter-transaction parallelism. ...
Erhard Rahm, Robert Marek
WWW
2003
ACM
15 years 10 months ago
Implementing XML Schema inside a relational database
XML Schema has emerged as a promising data model that unites structured and unstructured content. The Oracle database has led the commercial database community in integrating supp...
Sandeepan Banerjee
ISCOPE
1997
Springer
15 years 1 months ago
Client/Server Architecture in the ADAMS Parallel Object-Oriented Database System
This paper describes issues encountered in the design and implementation of a parallel object-oriented database system. In particular, we find that the design of a client/server ...
Russell F. Haddleton, John L. Pfaltz
VLDB
1998
ACM
120views Database» more  VLDB 1998»
15 years 1 months ago
Algorithms for Querying by Spatial Structure
: Structural queries constitute a special form of content-basedretrieval where the user specifiesa set of spatial constraints among query variables and asks for all configurations ...
Dimitris Papadias, Nikos Mamoulis, Vasilis Delis