1779 search results - page 192 / 356 » Views in Object-Oriented Databases |
SIGMOD
2006
ACM
14 years 9 months ago
2006
ACM
The current SQL standard for access control is coarse grained, in that it grants access to all rows of a table or none. Fine-grained access control, which allows control of access...
PODS
2008
ACM
14 years 9 months ago
2008
ACM
We present a formal framework for capturing the provenance of data appearing in XQuery views of XML. Building on previous work on relations and their (positive) query languages, w...
DNIS
2007
Springer
14 years 3 months ago
2007
Springer
The use of XML has become pervasive. It is used in a range of data storage and data exchange applications. In many cases such XML data is captured from users via forms or transform...
VLDB
2007
ACM
14 years 3 months ago
2007
ACM
We consider the privacy problem in data publishing: given a database instance containing sensitive information “anonymize” it to obtain a view such that, on one hand attackers...
DASFAA
2006
IEEE
14 years 3 months ago
2006
IEEE
When hosting XML information on relational backends, a mapping has to be established between the schemas of the information source and the target storage repositories. A rich body ...