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157
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ICDT
2001
ACM
162views Database» more  ICDT 2001»
15 years 9 months ago
Algebraic Rewritings for Optimizing Regular Path Queries
Rewriting queries using views is a powerful technique that has applications in query optimization, data integration, data warehousing etc. Query rewriting in relational databases ...
Gösta Grahne, Alex Thomo
ADBIS
2000
Springer
82views Database» more  ADBIS 2000»
15 years 9 months ago
A New Algorithm for Page Access Sequencing in Join Processing
Abstract. One of the fundamental problems in relational database management is the handling of the join operation. Two of the problems are: 1) finding a page access sequence which...
Andrew Lim, Wee-Chong Oon, Chi-Hung Chi
SIGMOD
1999
ACM
135views Database» more  SIGMOD 1999»
15 years 9 months ago
Improving OLTP Data Quality Using Data Warehouse Mechanisms
Research and products for the integration of heterogeneous legacy source databases in data warehousing have addressed numerous data quality problems in or between the sources. Suc...
Matthias Jarke, Christoph Quix, Guido Blees, Dirk ...
167
Voted
ER
1999
Springer
122views Database» more  ER 1999»
15 years 9 months ago
Evolution of Schema and Individuals of Configurable Products
Abstract. The increasing importance of better customisation of industrial products has led to development of configurable products. They allow companies to provide product families...
Tomi Männistö, Reijo Sulonen
VLDB
1999
ACM
136views Database» more  VLDB 1999»
15 years 9 months ago
O-O, What Have They Done to DB2?
In this paper, we describe our recent experiences in adding a number of object-relational extensions to the DB2 Universal Database UDB system as part of a research and developme...
Michael J. Carey, Donald D. Chamberlin, Srinivasa ...