84 search results - page 1 / 17 » Multi-source Materialized Views Maintenance: Multi-level Vie... |
DPD
1998
13 years 4 months ago
1998
A warehouse is a data repository containing integrated information for e cient querying and analysis. Maintaining the consistencyof warehouse data is challenging, especially if the...
ADBIS
2006
Springer
13 years 10 months ago
2006
Springer
In many information systems, the databases that make up the system are distributed in different modules or branch offices according to the requirements of the business enterprise. ...
ER
2003
Springer
13 years 10 months ago
2003
Springer
SKG
2005
IEEE
13 years 10 months ago
2005
IEEE
Materialized view is a useful tool to cache data in data warehouse, data replication, data visualization and etc. However, view maintenance in peer data management systems (PDMSs) ...
ICDE
2007
IEEE
14 years 6 months ago
2007
IEEE
Queries containing outer joins are common in data warehousing applications. Materialized outer-join views could greatly speed up many such queries but most database systems do not...