404 search results - page 18 / 81 » SQL and Management of External Data |
VLDB
2004
ACM
2004
ACM
A Multi-Purpose Implementation of Mandatory Access Control in Relational Database Management Systems
15 years 5 months ago
Mandatory Access Control (MAC) implementations in Relational Database Management Systems (RDBMS) have focused solely on Multilevel Security (MLS). MLS has posed a number of challe...
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Book
A set of presentations that cover the book, which includes several topics such as relational database systems such as Relational Databases, Database Design, Object-Based Databases ...
DAWAK
2007
Springer
15 years 6 months ago
2007
Springer
In this paper, we deal with the problem of performing what-if analysis for changes that occur in the schema/structure of the data warehouse We abstract software modules, queries, r...
OWLED
2007
15 years 1 months ago
2007
The research community has noted the need to retrieve the instance level of an ontology from bulk data stored in external data sources (e.g., a relational database), in order to de...
HICSS
2000
IEEE
15 years 4 months ago
2000
IEEE
Combining and utilizing data from different sources is a common problem in many companies today. Useful data can be found in various applications, such as spreadsheets, project ma...