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 BO Designer  |  Question 47 of 116    Print  
What are the steps to taken care to improve the Report performance?

  
Total Answers and Comments: 4 Last Update: March 12, 2007   
  
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September 05, 2005 01:35:13   #1  
jagadeswarreddy.palagani        

RE: What are the steps to taken care to improve the Report performance?
In DESIGNER Level  
1)eliminate the unnecessory joins  
2)use conditions as much as at the database level  
3)edit the SQL query in the Query Panel as per requirment 
 
In REPORTER level 
 
1)eliminate the filters as much as possible  
2)try to reduce the user variables  

 
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June 25, 2006 11:28:50   #2  
Suresh        

RE: What are the steps to taken care to improve the Re...
Dear Mr. jagadeswarreddy 
 

In REPORTER level:
"By eliminating the filters as much as possible", how the performance level is increased. I donno could you plz explain me.


 
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January 25, 2007 19:31:50   #3  
Latha03 Member Since: January 2007   Contribution: 20    

RE: What are the steps to taken care to improve the Re...
Avoid applying filters unless and until there is a requirement from client side. Thus we can increase the performance of the reporter.
 
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March 12, 2007 08:57:10   #4  
Nidhii Member Since: March 2007   Contribution: 5    

RE: What are the steps to taken care to improve the Re...
Hi,
I can explain why a report performance is increased when we apply a filter at the universe level rather than at the report level
When we apply a filter in the universe level,after the query is fired,the data is filtered and then the required rows returned
But when the filter is applied at the report level,the query is fired,rows retrieved and then filtered by the report level filter.
In the first case(universe level filter),less rows are retrieved from the database whereas in the second case(report level filter),data is fetched and then filter applied. It is more time consuming and the performance is affected.

Hope this answers ur query
Regards,
Nidhi

 
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