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 / 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



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