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Oracle SQL and PL/SQL Handbook: A Guide for Data Administrators, Developers, and Business Analysts
book

Oracle SQL and PL/SQL Handbook: A Guide for Data Administrators, Developers, and Business Analysts

by John Adolph Palinski
August 2002
Intermediate to advanced content levelIntermediate to advanced
528 pages
10h 12m
English
Addison-Wesley Professional
Content preview from Oracle SQL and PL/SQL Handbook: A Guide for Data Administrators, Developers, and Business Analysts

Chapter 9. Analytical Processing with SQL

Oracle has enhanced its ability to develop business intelligence. It has placed a variety of analytical functions in its database. These functions became available with the release of Oracle 8.1.6. The functions allow the business analyst to perform rankings, moving window calculations (i.e., moving averages), and lag/lead analysis. Oracle has also included families of statistic and regression functions in the database. These functions are part of the core SQL processing. Previous to this release, these functions could be obtained only through the use of purchased software. Incorporating these capabilities allows Oracle to enhance scalability, database performance, and simplicity.

Analytic functions ...

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Publisher Resources

ISBN: 0201752948Purchase book