Transformer Course Outline
Overview of IBM Cognos
-
Discuss IBM Cognos and Performance Management
-
Describe IBM Cognos components
-
Describe IBM Cognos architecture at a high level
-
Define IBM Cognos groups and roles
Transformer Fundamentals
-
Discuss the basics of OLAP analysis
-
Review Transformer capabilities and its role in IBM Cognos 10 BI
-
Discuss Transformer components
-
Define categories and members
The Transformer Development Process
-
Describe the purpose of a model plan
-
Match business requirements to the model
-
Discuss an approach for creating a model plan
Data sources in Transformer
-
Discuss the types of data used by Transformer
-
Create data source files and define properties
-
Preview source data and SQL
-
Add IBM Cognos data sources to the model
-
Discuss data filtering
Building a Model
-
Create model structures and modify property sheets
-
Confirm the data source origin
-
Generate categories to populate the model
-
Modify the model using the dimension diagram
-
Verify the model and create a PowerCube
-
Publish as a data source and package
Considerations for Designing Successful PowerCubes
-
Describe model types and data entities
-
Define members and member unique names
-
Address changes that Impact a MUN
-
Discuss when category codes can change
The Time Dimension
-
Define a regular time dimension
-
Examine standard and nonstandard time dimensions
-
Limit the range of valid dates
Relative Time
-
Compare trends over time
-
Set the current period
-
Create relative time categories
-
Customize relative time categories
Use Multiple Data Sources
-
Discuss the use of multiple data sources
-
Plan the data sources
-
Define data source types
Uniqueness
-
Identify and resolve conflicts between data sources
-
Validate a multiple data source model
-
Discuss a unique move
Working with Measures
-
Discuss the purpose and uses of measures
-
Describe regular and calculated measures
-
Set measure properties
-
Compare rollup options
-
Create a calculated measure
-
Create calculations before or after rollups
-
Create a category count
Allocated Measures
-
Discuss measure allocation
-
Allocate measures as a constant and by another measure
-
Check measure distribution
Alternate Hierarchies within a Dimension
-
Discuss primary and alternate hierarchies
-
Describe the benefits of alternate hierarchies
-
Create an alternate drill-down path
-
Define convergence levels and identify uniqueness issues
Advanced Dimensional Modeling
-
Discuss techniques for customizing dimensions
-
Add a new source level to an existing dimension
-
Create a manual level in a dimension
-
Create orphan categories
-
Modify a dimension using a subdimension
-
Create a special category
-
Create a scenario dimension
-
Use calculated columns and categories
Customize Cube Content
-
Create various types of Power
-
CubesOmit dimensions and exclude measures
-
Create and apply dimension views
Examine IBM Cognos Security
-
Examine the security environment
-
Identify the IBM Cognos BI security model
-
Define authentication and authorization
-
Identify security policies
Applying Security
-
Review model security
-
Create custom views
-
Assign security to custom views
-
Assign custom views to Power
-
CubesCombine custom views with dimension views
-
Examine a union of custom views
Maintain Models and PowerCubes
-
Maintain models and PowerCubes
-
Understand data source, model, cube updates
-
Synchronize the model and data source
-
Incrementally update PowerCubes
-
Copy and activate a newer version of the PowerCube without affecting users
Considerations for Drill Through
-
Identify conformed values between data sources
-
Discuss using drill through in IBM Cognos BI
-
Define a report drill through
-
Define a package-based drill through
-
Identify drill-through values
-
Discuss modeling recommendations
Optimize PowerCubes
-
Examine cube groups
-
Plan for disk space
-
Optimize PowerCube inputs and outputs
-
Determine factors that affect PowerCube build time and user response time
Partition PowerCubes
-
Identify the pros and cons
-
Develop a partitioning strategy
-
Create a time-based partitioned cube
-
Automatic vs. manual partitioning
-
Understand multi-file PowerCubes