569 search results - page 31 / 114 » Materialized Views in Oracle |
224
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ICDE
2006
IEEE
16 years 5 months ago
2006
IEEE
Database views are extensively used to represent unmaterialized tables. Applications rarely distinguish between a materialized base table and a virtual view, thus, they may issue ...
138
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ADBIS
2005
Springer
15 years 10 months ago
2005
Springer
We present a formal analysis of the following view-selection problem: Given a set of queries and a database, return definitions of views that, when materialized in the database, w...
166
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CIKM
2004
Springer
15 years 8 months ago
2004
Springer
Materialized views defined over distributed data sources are a well recognized technology for modern applications. Stateof-the-art incremental view maintenance requires O(n2 ) or ...
VIEWS
1996
15 years 5 months ago
1996
A data warehouse collects and integrates data from multiple, autonomous, heterogeneous, sources. The warehouse e ectively maintains one or more materialized views over the source ...
146
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DAWAK
2005
Springer
15 years 10 months ago
2005
Springer
In heterogeneous data warehousing environments, autonomous data sources are integrated into a materialized integrated database. The schemas of the data sources and the integrated ...