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RULES
1995
Springer
92views Database» more  RULES 1995»
15 years 5 months ago
Rule Contexts in Active Databases - A Mechanism for Dynamic Rule Grouping
Engineering applications that use Active DBMSs (ADBMSs) often need to group activities into modes that are shifted during the execution of different tasks. This paper presents a me...
Martin Sköld, Esa Falkenroth, Tore Risch
VLDB
1994
ACM
133views Database» more  VLDB 1994»
15 years 6 months ago
Composite Events for Active Databases: Semantics, Contexts and Detection
Making a database system active entails developing an expressive event specification language with well-defined semantics, algorithms for the detection of composite events, and an...
Sharma Chakravarthy, V. Krishnaprasad, Eman Anwar,...
ICISS
2005
Springer
15 years 7 months ago
Event Detection in Multilevel Secure Active Databases
The event-condition-action paradigm (also known as triggers or rules) is a powerful technology. It gives a database “active” capabilities – the ability to react automatically...
Indrakshi Ray, Wei Huang
VLDB
1989
ACM
87views Database» more  VLDB 1989»
15 years 6 months ago
Situation Monitoring for Active Databases
paper is concerned with ways of specifying situations and evaluating them efficiently. The techniques described in this paper were developed as part of the HiPAC (High Performance...
Arnon Rosenthal, Sharma Chakravarthy, Barbara T. B...
VLDB
1991
ACM
171views Database» more  VLDB 1991»
15 years 5 months ago
Language Constructs for Programming Active Databases
: This paper presents database programming language constructs that. can be used to realize a variety of different semantics for rule application in active database syst.ems. The p...
Richard Hull, Dean Jacobs