1497 search results - page 115 / 300 » Constraint Databases: A Survey |
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ACSAC
2006
IEEE
15 years 4 months ago
2006
IEEE
Access control and integrity constraints are well known approaches to ensure data integrity in commercial database systems. However, due to operational mistakes, malicious intent ...
KDD
1994
ACM
15 years 2 months ago
1994
ACM
Our research investigates howdomainsemantics are discovered froma relational database at a high level of automation. Thediscoveries are then represented as the extendedEntityRelat...
118
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JSS
1998
14 years 9 months ago
1998
Most of the proposed concurrency control protocols for real-time database systems (RTDBS) are based on serializability theorem. Owing to the unique characteristics of real-time da...
PVLDB
2010
14 years 8 months ago
2010
We describe an automatic database design tool that exploits correlations between attributes when recommending materialized views (MVs) and indexes. Although there is a substantial...
ICDT
2012
ACM
13 years 9 days ago
2012
ACM
We introduce a new normal form, called essential tuple normal form (ETNF), for relations in a relational database where the constraints are given by functional dependencies and jo...