Cognos is business intelligence and performance management software suit designed for users to extract corporate data, analyse and extract reports.
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2. Cognos is business intelligence and performance
management software suit designed for users to extract
corporate data, analyse and extract reports. It is user-friendly
and facility to explore big-data information. components that
model uses framework manager, report studio like query
studio, analysis studio, event studio and reports. It is a fast
and efficient technique to deliver multidimensional business
intelligence data.
3. It is a web based component used to create simple reports (or) Adhoc reports (or)
self service reports (or) Instant reports.
It is end users (client) studio.
The full query is types of reports can be generated by using query studio.
1. List report
2. Crosstab report
3. Chart report.
Ex: Create a simple list report with order year, order month, qty and revenue by
using query studio.
•Open the IE browser to access the query studio.
•Enter the following URL http://IBM Cognos
•From welcome page select “Query my data” (query studio)
•Select the package go sales and retailers.
•Drag order year, order month, qty
•Drop on work area.
4. It is a web based component used to create professional reports or more
advanced reports or complete reports.
Use browser to access report studio. The following types of reports can be created
by using report studio
List reports
Cross tab reports
Chart report s
Repeater table reports
Dash boards
Active reports
Balance reports to create dashboards
Map reports ……etc.
Folders are used to organize the reports. There are two types of folders in cognos
Public folder (default)
My folder
A report which is saved in a public folder can be accessed by any folder
A report which is saved in my folder is specific to that particular user
5. Schema: A schema is nothing but a collection of objects. Designing a
dWH is nothing but designing the schema. A data ware house tables are
contain dimensional tables and fact tables.
Database models follows dimensional modeling to design dWH schema
Dimensional modeling is a process of creating dimensional tables and fact
tables with proper relation
Types of schemas:
Star schema
Snow flake schema
Galaxy schema (or)integrated schema (or) constellation schema
6. It is nothing but a condition to restrict the data to be displayed on the
report There are two types of filters
1. Model filter
2. Report filter
Model filter:
If a filter is created at the time of designing model then it is called a
model filter Model filters are reusable
Report filter:
A filter which is created at the time of generating the report is called
a report filter Report filter is specific to that particular report only