6004 search results - page 75 / 1201 » Parallelizing query optimization |
SIGMOD
2003
ACM
14 years 10 months ago
2003
ACM
We propose a framework for integrating data from multiple relational sources into an XML document that both conforms to a given DTD and satisfies predefined XML constraints. The f...
VLDB
1992
ACM
14 years 2 months ago
1992
ACM
This paper considers the problem of adding list as a type constructor to an object-oriented data model. In particular, we are concerned with how lists in a database can be constru...
PODS
2004
ACM
14 years 10 months ago
2004
ACM
ICDE
2008
IEEE
14 years 11 months ago
2008
IEEE
The typical workload in a database system consists of a mixture of multiple queries of different types, running concurrently and interacting with each other. Hence, optimizing perf...
ICDE
2002
IEEE
14 years 11 months ago
2002
IEEE
The ability to provide accurate and efficient result estimations of user queries is very important for the query optimizer in database systems. In this paper, we show that the tra...