Sciweavers

4081 search results - page 290 / 817
» Metaprogramming for Relational Databases
Sort
View
SIGMOD
2000
ACM
121views Database» more  SIGMOD 2000»
15 years 11 months ago
TIP: A Temporal Extension to Informix
Commercial relational database systems today provide only limited temporal support. To address the needs of applications requiring rich temporal data and queries, we have built TI...
Jun Yang 0001, Huacheng C. Ying, Jennifer Widom
DEXAW
1998
IEEE
82views Database» more  DEXAW 1998»
15 years 11 months ago
User Authentication in Multidatabase Systems
The aspect of security needs more consideration in the area of architectures for multidatabase systems. Particularly, the authentication of users which is a main prerequisite for ...
Eyk Hildebrandt, Gunter Saake
VLDB
1997
ACM
94views Database» more  VLDB 1997»
15 years 10 months ago
To Weave the Web
The paper discusses the issue of views in the Web context. We introduce a set of languages for managing and restructuring data coming from the World Wide Web. We present a specifi...
Paolo Atzeni, Giansalvatore Mecca, Paolo Merialdo
IDS
1994
128views Database» more  IDS 1994»
15 years 10 months ago
Virtual Environments for Data Sharing and Visualisation - Populated Information Terrains
The Concept of Populated Information Terrains (PITS) aims to extend database technology with key ideas from the new fields of Virtual Reality (VR) and Computer Supported Cooperativ...
Steve Benford, John A. Mariani
FQAS
2004
Springer
122views Database» more  FQAS 2004»
15 years 10 months ago
Simplification of Integrity Constraints with Aggregates and Arithmetic Built-Ins
In the context of relational as well as deductive databases, correct and efficient integrity checking is a crucial issue, as, without any guarantee of data consistency, the answers...
Davide Martinenghi