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Oracle Data Warehouse Tuning for 10g
book

Oracle Data Warehouse Tuning for 10g

by Gavin JT Powell
April 2011
Intermediate to advanced content levelIntermediate to advanced
504 pages
16h 49m
English
Digital Press
Content preview from Oracle Data Warehouse Tuning for 10g
4.3 Types of Materialized Views 91
Chapter 4
4.3 Types of Materialized Views
The types of materialized views that can be created are essentially based on a
SQL code query. How many different variations of queries can be created?
Lots! Generally, materialized views are of the following basic formats:
Aggregates or filtering, or both aggregation and filtering
Joins
Set operator queries using operators such as UNION or INTERSECT
Nesting where one materialized view contains another materialized
view
Any combination of the above
4.3.1 Single Table Aggregations and Filtering
Materialized Views
This is a single table materialized view built using a query ...
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Publisher Resources

ISBN: 9781555583354