1. what is the purpose of creation of universe than other
data sources ?
2. which is the best method in performance tuning techniques ?
Answer Posted / 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 |
Post New Answer View All Answers
what is the difference between add link and include link in BO? Explain me with a scenario when to go for add link and when to go for include link?
Which command using Query Analyzer will give you the version of SQL server and operating system ?
How to Explain about BO projects in interviews?(in Banking,insurance,Manufacturing domains)
How many universes can be created in a project?
Give some information on report bursting and how to do it in bca as I have to split the report and send diff reports to diff people?
What is a bo repository?
How to execute the plsql procedure from the report by clicking with mouse?
What is the difference between slice and dice and cross tab report?
What three things do you consider to be the most important factors for a manager?
When to use local filter and when to use global filter?
what is xcelsius architecture?
explain in detail about type 3?
What is the difference in creating filters in designer and business objects?
Are data mart and dwh normalized or denormalized? Do both of them exist in the same tier?
Explain about an assignment you worked on in which you had to amass a huge amount of data, and then analyze it?