What is render variable?Where do you exactly use in developing a
report?

Answers were Sorted based on User's Feedback



What is render variable?Where do you exactly use in developing a report?..

Answer / dhanu

Render Variable: - Specify a variable based on which object can be conditionally rendered.

Style Variable: - Specify a variable based on which object can be conditionally styled.

Example for Style Variable

In a report in a list if u want to display every alternate row with particular color
in this case
1) create a data item with name running-count with function "running-count" on particular unique column
2) now create one more data item as mod with functon "mod" on that running-count data item
3)create a boolean varibale with expression mod 1
4)go to the page select List column Body style
5)In properties pane select Style Variable as boolean variable
6)click on YES variable and set its Foreground color as RED
7)click on No variable and set its Foreground color as Yellow
now run the report



Example for Render Variable

if the case is like you want to see the particular page in HTML or PDF or CSV format then
1)Create 3 pages in your report
2)every page conatins some specific data
3)name these pages as HTML PDF CSV
4)create a String vaiable with 3 values as HTML PDF and CSV
5)now in string variable put expression as .....
case
when ReportOutput() 'HTML' then 'HTML'
when ReportOutput() 'PDF' then 'PDF'
when ReportOutput() 'CSV' then 'CSV'
end

6)now go the page named HTML and select page object
7)in properties pane click on Render Variable select that string variable
8)check only HTML check box value for HTML page
9)repeat step No. 6 to step No.8 for remaining 2 pages.

Is This Answer Correct ?    6 Yes 0 No

What is render variable?Where do you exactly use in developing a report?..

Answer / srini madhala

When you hide an object, the
object exists but is transparent. If an object is not
rendered, it is not in the report.

Is This Answer Correct ?    1 Yes 0 No

What is render variable?Where do you exactly use in developing a report?..

Answer / the_xxx

Render variable is used to conditionally hide particular
part of the report like column, Summary, footer, header
e.t.c. By using Style variable also we can achieve this, By
setting the property Box Type to 'None' for a particular
part of the report after selecting a condition variable (
Boolean or String) as Style variable. And we can perform
conditional formatting by using Style variable for Report
columns and this cannot be achieved by using Render
variable. For both Render and Style variable we have to
define and use either Boolean variable or String variable in
Conditional Explorer. I hope you understand the difference.

Is This Answer Correct ?    2 Yes 1 No

Post New Answer

More Cognos Interview Questions

what is render variable

5 Answers   Accenture, Cap Gemini, Systime, TCS,


what is the procedure for scheduling conditional rendering?

0 Answers   Syntel,


what are determinants?

4 Answers   College School Exams Tests, IBM,


Can any one expalain the procedure for How to create a Mastr Detail Report in Cognos 8.3 ver?

1 Answers  


Hi experts,Recently I faced one questions in MNC,They having 4 tables in FM ..One fact table CALLING X, Remaining 3 tables are there not fact calling y,z etc...We want to join individually from X to Y..please suggest.

0 Answers   CTS,






how can i provide security to my reports in report studio?

3 Answers   TCS,


how to perform single sign in cognos by using url?

0 Answers   IBM,


how to add a new dimension in the powerplay transformer.i.e already we have devbeloped one cube. in that we want to add one new dimension cn anybody plese tell me the step by step procedure.

4 Answers  


What is difference between primary key and unique key constraints?

0 Answers  


How to create multilingual reorts?

4 Answers  


what is the difference between java script and html in cognos?

1 Answers   IBM,


How to schedule the report twice in a day?

2 Answers   Cognizant,


Categories