103 search results - page 7 / 21 » Views and queries: determinacy and rewriting |
ICDT
2005
ACM
14 years 3 months ago
2005
ACM
WEBDB
2000
Springer
14 years 1 months ago
2000
Springer
Rewriting queries using views is a powerful technique that has applications in data integration, data warehousing and query optimization. Query rewriting in relational databases i...
ER
2005
Springer
14 years 3 months ago
2005
Springer
Query rewriting is a fundamental task in query optimization and data integration. With the advent of the web, there has been renewed interest in data integration, where data is dis...
CIKM
2005
Springer
14 years 3 months ago
2005
Springer
We introduce the notion of views as a mechanism for securing and providing access control in the context of XML. Research in XML has explored several efficient querying mechanism...
EDBT
2006
ACM
14 years 9 months ago
2006
ACM
The problem of rewriting queries using views has received significant attention because of its applications in a wide variety of datamanagement problems. For select-project-join SQ...