29 search results - page 6 / 6 » Implementing Reflective Access Control in SQL |
VLDB
1999
ACM
13 years 9 months ago
1999
ACM
We describe the architecture of a hypertext resource discovery system using a relational database. Such a system can answer questions that combine page contents, metadata, and hyp...
PVLDB
2008
13 years 4 months ago
2008
Due to the imperative need to reduce the management costs of large data centers, operators multiplex several concurrent database applications on a server farm connected to shared ...
MOBISYS
2006
ACM
14 years 4 months ago
2006
ACM
Automatic adaptation of content for mobile devices is a challenging problem because optimal adaptation often depends on the usage semantics of content, as well as the context of u...
SSD
2009
Springer
13 years 11 months ago
2009
Springer
The standard database mechanisms for concurrency control, which include transactions and locking protocols, do not provide the support needed for updating complex geographic data i...