1327 search results - page 3 / 266 » Drawing database schemas |
TC
1997
13 years 10 months ago
1997
In this paper we describe a new approach to repairing violations of integrity constraints in databases with null values. By adopting basic concepts from model-based diagnosis, we ...
BTW
2007
Springer
14 years 2 months ago
2007
Springer
Abstract. Most available approaches for XML schema evolution specify the evolution steps for an XML schema or a DTD. This article will show that schema evolution can also be realiz...
VLDB
2008
ACM
14 years 8 months ago
2008
ACM
DEXA
1995
Springer
14 years 3 days ago
1995
Springer
We describe a tool for physical database design based on a combination of theoretical and pragmatic approaches. The tool takes as input a relational schema, the workload defined on...
ER
2005
Springer
14 years 2 months ago
2005
Springer
Abstract. Schema integration is the activity of providing a unified representation of multiple data sources. The core problems in schema integration are: schema matching, i.e. the...