1. what is the purpose of creation of universe than other
data sources ?
2. which is the best method in performance tuning techniques ?
Answers were Sorted based on User's Feedback
Answer / babu
Universe creation in other data source is to get more info
or which not possible in the same universe like(more than 2
fact tables ) in the way we can go for more than one data
source.
Performence tuning :
Universe level
1.universe should be Indexed on key columns
2.Increase Array fetch size.
3.Make short cut joins
4.Delete unnessory joins.
5.Use less no of Aliases
6.Use less Outer joins
Query Level:
1.Disable LoV for measure objects
2.Create filters(condition objects) at universe level
Report level
1.Create less no of variables
2.create comoplex logic in D/B level.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / ranu
Universe is a semantic layer in BO. it provides a user
Business friendly view of database fields. So user can
create their own report based on the object from universe
easily.
For performance tuning:
There are following areas we can tune the perfomance
1.Database level:
*by tuning SQL
1.Making less joins
2.Using less functions
3.Using Indexes
4.using aggregation
5.Not using Like function
2. Using high performace Server and OS on which BO would be
installed
3.Universe Level
By setting appropriate Parameters
By increasing Array fecth Size
By setting appropriate Case Size
| Is This Answer Correct ? | 2 Yes | 2 No |
Answer / gowthami
would like add few points:
At report level,
1. Remove unused objects from the result objects panel
2. Remove unused variables from the report
3. Prefer prompts(query level filter) instead of using report level filter or input control
| Is This Answer Correct ? | 0 Yes | 0 No |
How to combine(union) TWO Stored procedures data in a report. It means report has two data providers and one report tab.
What is the prm file ? can anybody explain me ?
HOW TO INSTALL BOXI
1) How can you use slowly changing dimension type 2 in Universe, Reporting and what would be the build process. 2) How can you identify the users in webintelligence not using the reports past few months. And delete them. 3) How can you move documents from one environment to other environment
Ihave one report.Now i want to display that report as one row as one color and another row as another color.The entire report i need like that
If any one Deleted the BOMain key by accidently,is any possible to get back that Bomain key.if possible please send some steps.
REGULAR CLASSES for OBIEE Reporting(RPD, Answer, BI Publisher) is Starting From Tuesday, 25th Oct, 7:00 AM IST
How to import BIAR file in bo?
How to create a report template BO XI R2
Have you worked with multiple data sources? If yes. How do you link them?
1. What is difference SAP BW, SAP BI and SAP BOXI integration? 2. Which is good for carrier wise? 3. Which is latest one (BW/BI/SAP BOXI Integration)?
Can anybody tell me about issues faced while creating universe. thanks in advance