Join concept is same in cognos.Union concept is also same in cognos.
Since you are doing union of two tables so it will need same kind of columns in order and number this is similar to SQL.
What is use of metadata?
MetaDeta - Is the raw data that we model as per our business requirement. Thats why we do modelling of the data (Tables and joins) in frame work.
Allowing the user to search for the existing data and avoid the data duplication.
How we will tune reports to have better performance?
There are few points - 1) If you need one parameter in your report then use equal to (=) in place of in. 2) In Framework manager -> Governor -> allow usage of local cache. 3) In Report Studio -> Quer...
We can Improve the performance of reports in Report Studio with the help of following points : 1. We should create indexes on tables 2. We should avoid using FULL outer joins if possible.... 3. We sh...
How many types of dimensions in framework manager? Which dimension are used in project and who decide that?
Regular dimension and Measure dimension are two dimension.Regular dimension is used in dimensional modelling of Relational data.It generally gives drill up drill down facility of OLAP to relational data.Generally Business analyst or Data Modeller experts decide this.
Regular dimensions and measure dimensions.
How to create standalone and embedded filters in cognos framework manager?
Framework Manager supports stand-alone filters and embedded filters. Use a stand-alone filter when you want to reuse the expression. You can add a stand-alone filter to one or more dimensions or ...
How to create regular and measure dimensions? How we will use these dimensions in the report?
A regular dimension organizes the information. It is stored in a hierarchy, from the highest level of granularity to the lowest. It usually has multiple levels. Each level requires a key and a captio...
What is measure dimension?
A measure dimension is nothing but a collection of facts.
A measure dimension can be created for one or more query subjects provided they have a valid relationship between them.
What is procedure of deployment in cognos installation?
After completing the preceding configuration procedures, you can deploy IBM Cognos Now! on the application server. Start the IBM WebSphere application server, if it is not currently running, and open...
1. Copy contents of attached notepad file i.e. XML code of the report. 2. Launch Report studio, select package Package Name. 3. Open Report studio as a blank report. 4. In Report Studio, go to Tools -...
What is bubble chart? Give an example for the usage of bubble chart?
A point chart that is used for x-y-z analysis.
What is a recursive relationship?
Relationship existing between the columns of the table itself.
Employee having Manager id and employee is manger - details in the same table.
How can we connect tm1 web using cognos tm1 portlet?
How to add 2 different colors for alternative rows in a report?
You must use mod function along with style variable to set the alternative
colors in rows.
First do a mod function for row number.
Then create a style variable with two values.
Apply the conditional style for even and odd row numbers.
That is it done.
by,
Santhosh
How do you schedule reports in cognos?
We can do by setting schedule in individual report properties or can be done using event studio.
How to create a iqd in cognos? Which is tool used?
IQD is an SQL statement which is generated by Impromptu
Explain the limited local and database only properties in framework manager? Why do we use these properties?
"Limited locally" and "Database only", those are called as query processing methods. Database only: All queries are processed by Database instead of Cognos. If it is failed&n...
What is advantange and disadvantage of master detail report?
The main advantage of master detailed report is two list reports can be merged using this report and there should be a common query item between the two list reports.
How page breaks work in the report?
In Cognos8 version we have one option directly.see for eg if you break on country page breaks, first select that column and select structure tab, in that we have one option call 'page break'. select t...
Determinants are nothing but a need two joins between two query items at lowest granularity of data.Determinants are used for avoiding double counting results in Framework manager.
Determinants are used when we need to join tables with different granularity. Determinants are generally used to avoid double counting.