What is QueryReadMode? In which Scenario we have to use QueryReadMode?
1.In which situation we have to create Aggregates and how do u know weather the cube has Aggregates or not?
2.In which situation we have to create Indexes and how do u see the indexes bitmap r Btree explain me Briep
3.In which situation we have to do Compression?how can i delete requests and how can i delete records from single request & from Multiple requests based on the fixed value.
4.In which situation we have to create Partitions and how do u know weather the cube has partions or not?
5.4.In which situation we have to create LINE-ITEM Dimentions.
please any body explain me these topics with example...................
what is BW STATISTICS explain me brief......
THANKS IN ADVANCE,