1497 search results - page 66 / 300 » Constraint Databases: A Survey |
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ICDE
2007
IEEE
15 years 11 months ago
2007
IEEE
Logical constraints, (e.g., 'phone numbers in toronto can have prefixes 416, 647, 905 only'), are ubiquitous in relational databases. Traditional integrity constraints, ...
AMAST
2008
Springer
14 years 11 months ago
2008
Springer
The authors have proposed using category-theoretic sketches to enhance database design and integration methodologies. The algebraic context is called the Sketch Data Model (SkDM) a...
AMAI
2007
Springer
14 years 10 months ago
2007
Springer
Abstract In many scenarios, a database instance violates a given set of integrity constraints. In such cases, it is often required to repair the database, that is, to restore its c...
CIKM
1994
Springer
15 years 1 months ago
1994
Springer
Human Genome Project databases present a confluence of interesting database challenges: rapid schema and data evolution, complex data entry and constraint management, and the need...
CIKM
2008
Springer
14 years 11 months ago
2008
Springer
There is an increasing need for sharing data repositories containing personal information across multiple distributed, possibly untrusted, and private databases. Such data sharing...