1782 search results - page 209 / 357 » Processing Queries over Distributed XML Databases |
ICDE
2010
IEEE
14 years 8 months ago
2010
IEEE
Estimation via sampling out of highly selective join queries is well known to be problematic, most notably in online aggregation. Without goal-directed sampling strategies, samples...
SIGMOD
2007
ACM
14 years 9 months ago
2007
ACM
The Pathfinder XQuery compiler has been enhanced by a new code generator that can target any SQL:1999-compliant relational database system (RDBMS). This code generator marks an im...
ICDT
1999
ACM
14 years 1 months ago
1999
ACM
A large number of database index structures have been proposed over the last two decades, and little consensus has emerged regarding their relative e ectiveness. In order to empir...
SIGMOD
2009
ACM
14 years 1 months ago
2009
ACM
It has recently been asserted that the usability of a database is as important as its capability. Understanding the database schema, the hidden relationships among attributes in t...
PARCO
1997
13 years 10 months ago
1997
During the last decade, all commercial database systems have included features for parallel processing into their products. This development has been driven by the fact that datab...