1238 search results - page 2 / 248 » View-based query containment |
LICS
2000
IEEE
13 years 9 months ago
2000
IEEE
KRDB
2000
13 years 6 months ago
2000
SIGMOD
1998
ACM
13 years 9 months ago
1998
ACM
The Relational On-Line Analytical Processing (ROLAP) is emerging as thedominant approach in data warehousing with decision support applications. In order to enhance query performa...
PODS
2004
ACM
14 years 5 months ago
2004
ACM
The problem of deciding query containment has important applications in classical query optimization and heterogeneous database systems. Query containment is undecidable for unres...
SP
1996
IEEE
13 years 9 months ago
1996
IEEE
View-based access control enables content-based and context-based security, as opposed to container-based security provided in operating systems. However, view-based access contro...