2516 search results - page 68 / 504 » Integrity Constraints for XML |
DLOG
2011
14 years 1 months ago
2011
Linked Data makes one central addition to the Semantic Web principles: all entity URIs should be dereferenceable to provide an authoritative RDF representation. URIs in a linked da...
AMW
2009
14 years 11 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...
UML
2004
Springer
15 years 3 months ago
2004
Springer
Any implementation of an information system must ensure that an operation is only applied if its execution does not lead to a violation of any of the integrity constraints defined ...
DBPL
2003
Springer
15 years 3 months ago
2003
Springer
Abstract. We examine the maintenance of data consistency in the presence of application-database interactions. Currently, a programmer must insert explicit checks to ensure that da...
ER
1999
Springer
15 years 2 months ago
1999
Springer
During the process of updating a database, two interrelated problems could arise. On one hand, when an update is applied to the database, integrity constraints could become violat...