3225 search results - page 80 / 645 » Query Optimization by Stored Queries |
VLDB
2001
ACM
14 years 1 months ago
2001
ACM
We demonstrate a visual based XML-Relational database system where XML data is managed by commercial RDBMS. A query interface enables users to form path expression based queries a...
CORR
2002
Springer
13 years 8 months ago
2002
Springer
We describe a meta-querying system for databases containing queries in addition to ordinary data. In the context of such databases, a meta-query is a query about queries. Represen...
PVLDB
2008
13 years 8 months ago
2008
Recently, a number of papers have been published showing the benefits of column stores over row stores. However, the research comparing the two in an "apples-to-apples" ...
SSDBM
2009
IEEE
14 years 3 months ago
2009
IEEE
We present a novel sensor network query processing architecture that (a) covers all the query optimization phases that are required to map a declarative query to executable code; ...
SIGMOD
2008
ACM
14 years 9 months ago
2008
ACM
Text documents often embed data that is structured in nature. This structured data is increasingly exposed using information extraction systems, which generate structured relation...