Saturday, January 29, 2011

Override Session Variable in Answers

If you wanted to override a session variable and disable cache hits, you would use a syntax like the following in Answers Advanced Tab
SET VARIABLE LOGLEVEL=4, DISABLE_CACHE_HIT = 1;

SET VARIABLE OU_ORG=128;

 

Tuesday, January 25, 2011

Performance Tuning Tips for OBIEE


1. implement caching mechanism
2. use aggregates
3. use aggregate navigation
4. limit the number of initialisation blocks
5. turn off logging
6. carry out calculations in database
7. use materialized views if possible
8. use database hints
9. alter the NQSONFIG.ini parameters

http://www.oraclebidwh.com/2010/02/performance-tuning-in-obiee/

Sunday, January 23, 2011

OBIEE is not an ETL tool!

just a reminder for whom using OBIEE as Excel Extraction tool;

"OBIEE is not an ETL tool. It is NOT designed to handle large amounts of non aggregated data. It’s designed to handle dimensional structured data with sufficient aggregation tables."

Friday, January 21, 2011

Changing the Connection Pool from Answers



Tuesday, January 04, 2011

Keeping Leading Zero's in Answers

Nice way to keep leading zero’s when exporting to excel from within OBIEE:

Add “mso-number-format:\@” to the Custom CSS Style Options of the appropriate column in the OBIEE report.

Excel rotating style

mso-rotate:90