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VLDB
1991
ACM
143views Database» more  VLDB 1991»
13 years 11 months ago
Alert: An Architecture for Transforming a Passive DBMS into an Active DBMS
Ulf Schreier, Hamid Pirahesh, Rakesh Agrawal, C. M...
VLDB
1991
ACM
135views Database» more  VLDB 1991»
13 years 11 months ago
A Framework for Automating Physical Database Design
We propose a two-pha.se algorithm for physical database design. In phase one the algorithm, for each logical query, losesrules to determine characteristics of a physical design (s...
Steve Rozen, Dennis Shasha
VLDB
1991
ACM
128views Database» more  VLDB 1991»
13 years 11 months ago
A Functional Programming Approach to Deductive Databases
We introduce a persistentfunctional languagecalled PFL which adapts functional programming to the area of deductive databases,much as logic-based deductive databaselanguagesadapt ...
Alexandra Poulovassilis, Carol Small
VLDB
1991
ACM
132views Database» more  VLDB 1991»
13 years 11 months ago
Fido: A Cache That Learns to Fetch
This paper describesFido, a predictive cache [Palmer 19901that prefetchesby employing an associativememoryto recognizeaccesspatterns within a context over time. Repeatedtraining a...
Mark Palmer, Stanley B. Zdonik
VLDB
1991
ACM
114views Database» more  VLDB 1991»
13 years 11 months ago
Integrity Constraints Checking In Deductive Databases
We propose a new method for integrity checking in deductive databases.The methodaugmentsadatabasewith asetof transition and internal eventsrules,which explicitly definetheinsertio...
Antoni Olivé
VLDB
1991
ACM
139views Database» more  VLDB 1991»
13 years 11 months ago
Optimization of Multi-Way Join Queries for Parallel Execution
Hongjun Lu, Ming-Chien Shan, Kian-Lee Tan
VLDB
1991
ACM
134views Database» more  VLDB 1991»
13 years 11 months ago
Extending the Search Strategy in a Query Optimizer
In order to cope efficiently with simple or complex queries as well as different application requirements (e.g., ad-hoc versus repetitive queries), a query optimizer ought to supp...
Rosana S. G. Lanzelotte, Patrick Valduriez
VLDB
1991
ACM
101views Database» more  VLDB 1991»
13 years 11 months ago
Solving Domain Mismatch and Schema Mismatch Problems with an Object-Oriented Database Programming Language
Domain mismatch and schema mismatch are two of the important semantic integration problems for interoperating heterogeneous databases. This paper structures the domain mismatch pr...
William Kent
VLDB
1991
ACM
143views Database» more  VLDB 1991»
13 years 11 months ago
Adaptive Locking Strategies in a Multi-node Data Sharing Environment
This paper describes some of the concurrency control 1” lgorithms used in RdMVMS RdbIVMS uses the ,fac.ilities provided by the VMS lock manager in order to perform locking among...
Ashok M. Joshi
VLDB
1991
ACM
171views Database» more  VLDB 1991»
13 years 11 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