You use the IBM® Cognos® Business Intelligence
components to build reporting and analysis applications.
The lifetime of an IBM Cognos Business
Intelligence application can be months, or even years. During that
time, data may change and new requirements appear. As the underlying
data changes, authors must modify existing content and develop new
content. Administrators must also update models and data sources over
time. For more information about using data sources, see the IBM Cognos Business
Intelligence Administration and Security Guide and the IBM Cognos Framework
Manager User Guide.
Before you begin
In a working application, the technical and security infrastructure
and the portal are in place, as well as processes for change management,
data control, and so on. For information about the workflow associated
with creating IBM Cognos BI content, see the IBM Cognos Business
Intelligence Architecture and Deployment Guide. For additional
information, see the IBM Cognos Solutions Implementation
Methodology toolkit, which includes implementation roadmaps and supporting
documents. Information about the toolkit is available on the Cognos Customer Center (http://www.ibm.com/software/data/cognos/customercenter/).
The following graphic
provides an overview for how to use IBM Cognos BI to build applications
across all of your IBM Cognos BI components.
Procedure
- Locate and prepare data sources and models.
IBM Cognos BI
can report from a wide variety of data sources, both relational and
dimensional. Database connections are created in the Web administration
interface, and are used for modeling, for authoring, and for running
the application.
To use data for authoring and viewing, the
business intelligence studios need a subset of a model of the metadata
(called a package). The metadata may need extensive modeling in Framework
Manager.
- Build and publish the content.
Reports,
scorecards, analysis, workspaces and more are created in the business
intelligence studios of IBM Cognos BI. Which studio you use
depends on the content, life span, and audience of the report, and
whether the data is modeled dimensionally or relationally. For example,
self-service reporting and analysis are done through IBM Cognos Workspace
Advanced, IBM Cognos Query Studio, and IBM Cognos Analysis
Studio, and scheduled reports are created in IBM Cognos Report
Studio. Report Studio reports and scorecards are usually prepared
for a wider audience, published to IBM Cognos Connection or another
portal, and scheduled there for bursting, distribution, and so on.
You can also use Report Studio to prepare templates for self-service
reporting.
- Deliver and view the information.
You deliver
content from the IBM Cognos portal or other supported
portals, and view information that has been saved to portals, or delivered
by other mechanisms. You can also run reports, analyses, scorecards,
and more from within the business intelligence studio in which they
were created.
For information about tuning and performance,
see the IBM Cognos Business Intelligence Administration
and Security Guide and the Cognos Customer Center (http://www.ibm.com/software/data/cognos/customercenter/).