513 search results - page 7 / 103 » Viewing WISs as Database Applications |
ER
2007
Springer
15 years 1 months ago
2007
Springer
This paper presents a methodology to derive views over a relational database by applying a sequence of appropriately defined operations to the global schema. Such tailoring and com...
DEXA
2000
Springer
15 years 1 months ago
2000
Springer
View mechanisms, widely used in the relational databases, pose new questions in the object model which captures much more semantics. In this paper, we will focus on inheritance and...
TIME
2006
IEEE
15 years 3 months ago
2006
IEEE
In this paper we extend the notion of k-anonymity in the context of databases with timestamped information in order to naturally define k-anonymous views of temporal data. We als...
CONTEXT
2007
Springer
15 years 1 months ago
2007
Springer
The paper presents an approach for automatically extracting views from a relational database schema, based on the knowledge of the application domain. In order to achieve such resu...
DBA
2004
14 years 10 months ago
2004
In this paper we present an authorization mechanism for a relational database. It allows defining the user privileges exact to a table row. To implement that we used the INSTEAD t...