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167
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DBA
2004
15 years 8 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...
193
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SIGMOD
2001
ACM
16 years 6 months ago
2001
ACM
This paper describes the methodology and implementation of a data management system for highly distributed systems, which was built to solve the scalability and reliability proble...
136
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BTW
2001
Springer
15 years 11 months ago
2001
Springer
Abstract. So far only few performance studies on parallel object-relational database systems are available. In particular, the relative performance of relational vs. reference-base...
154
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DBPL
1989
Springer
15 years 10 months ago
1989
Springer
Several proposals have been published in recent years for database programming languages (DBPLs), many of which have been object-oriented. Our goal in this paper is not to argue f...
168
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COMPSAC
1996
IEEE
15 years 10 months ago
1996
IEEE
We present the architecture and design details of a logic database system that extends functionality in a number of ways. The system supports indefinite (non-Horn) facts in extens...