Oracle9i Discoverer For Power Users Course

Course Code: RT 282
Course Abstract:

Experienced Oracle Discoverer users are interested in knowing how the advanced features of the Oracle SQL language can be incorporated into Discoverer queries. Within this course users will learn how to enhance their queries through the use of correlated subqueries, functions, processing of hierarchies and other advanced SQL techniques. When these advanced techniques are combined with the ease-of-use features of Oracle Discoverer then users are fully empowered to extract crucial information from their databases and data warehouses.

This course can only be taught after Oracle9i Discoverer For Administrators since it is a prerequisite.

Audience:

This course is designed for Administrators using Discoverer on the desktop.

Duration: 1 day
Learning Outcomes:

Upon completion of this course, the participant will be able to:
> Enhance queries through the use of correlated subqueries, functions, processing of hierarchies and other advanced SQL techniques

Course Topics:

Advanced Queries In Discoverer
Fan Traps
Multiple Path Queries
Recursive Queries
Analytic Functions
The Analytic Function Template
Types Of Analytic Functions
Ranking, Banding
Equi-Width Bands, Equi-Height Bands
Bands Using Greatest, Case, Ntile
Windowing
Reporting Aggregates
Lagging/Leading
Lag()
Lead()
Other Analytic Functions
Cume_Dist()
Percent_Rank()
Dense_Rank()
Ratio_To_Report()
Row_Number()
Stddev_Pop()
First_Value()
Last_Value()
Statistical Functions
Regr_Slope()
Regr_Intercept()
Analytic Functions And Conditions

Hierarchical Queries (Connect By Prior)
Using Hierarchical Relationships
One To Many (1:N) Hierarchy
Many To Many (M:N) Hierarchy
Bill-Of-Materials Explosion
Bill-Of-Materials Implosion
Advanced Hierarchical Queries
Expanding Displays For Hierarchical Queries
One To Many Hierarchy - Any Level Display
Many To Many Hierarchy - Any Level Display
Creating The Hierarchy Queries In Discoverer Desktop
Writing And Registering A PL/SQL Function
The Need For Pl/Sql Functions
Writing The Function
Registering The Function
Using The Function
Alternate Date Sorts
Changing A Date Format
Date Lovs
Defining An Alternate Sort For Dates

Discoverer Debug Trace
Reasons For Creating A Debug Trace
Setting Up The Debug Trace
Generating The Debug Trace
About The Debug Trace Log File
Using Metalink

Prerequisites:

Oracle9i Discoverer For Administrators (RT 281)

Note: All fields are required
At the present time we do not offer training for individuals or groups less then 6 individuals. We apologize for any inconvenience.


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