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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
9.2
Types of Analysis Reporting 251
Chapter 9
more comprehensive and granular data warehouse data is, the more accu-
rate predictive analytical reporting will be. The downside to this is that the
larger the data warehouse becomes, the longer reporting will take to pro-
duce results, and the more development and maintenance person-hours
are required.
9.1.1 How Does Analysis Reporting
Affect Performance?
In general, Oracle SQL includes a slew of functionality and specialized SQL
expressions and syntax that can be used to make analytical queries much
simpler. Provided functionality is built into, and executed within, the
Oracle Database query engine in ...
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Publisher Resources

ISBN: 9781555583354