1327 search results - page 3 / 266 » Drawing database schemas |
160
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TC
1997
15 years 7 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 ...
160
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BTW
2007
Springer
16 years 21 hour 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...
156
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DEXA
1995
Springer
15 years 9 months 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...
185
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ER
2005
Springer
15 years 11 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...