1497 search results - page 29 / 300 » Constraint Databases: A Survey |
VLDB
1991
ACM
15 years 1 months ago
1991
ACM
The Ode object-oriented database provides facilities for associating conslraims and [riggers with ohjecls. Conslrainls and triggers are associated with class (ohjea type) definiti...
102
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VLDB
1991
ACM
15 years 1 months ago
1991
ACM
We propose a new method for integrity checking in deductive databases.The methodaugmentsadatabasewith asetof transition and internal eventsrules,which explicitly definetheinsertio...
ICDE
2010
IEEE
14 years 9 months ago
2010
IEEE
— Emerging uncertain database applications often involve the cleansing (conditioning) of uncertain databases using additional information as new evidence for reducing the uncerta...
AMW
2009
14 years 10 months ago
2009
Abstract. This paper introduces a formalization of a set of spatial semantic integrity constraints on an extended-relational database model. The formalization extends traditional n...
102
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SEDE
2007
2007
A framework for constraint checking involving aggregates for multiple XML databases using schematron
14 years 11 months ago
Many internet and enterprise applications now not only use XML (eXtensible Markup Language) as a medium for communication but also for storing their data either temporarily for an...