What is the differences between star and snowflake schemas?
what is the use of skid in reporting?
What are all the types of indexes in Cognos?
Where we use afc in actuate?
name the prompt which are available in cognos?
For what purpose would you use the RETAIN statement?
What is the main purpose of Unconnected lookup other than updating slowly changing dimensions? or In which case u use Unconnected lookup?
explain the methodology of Data Warehousing?(Polaries)
What is MPP in Redshift ?
when will use SQL override in a lookup transformation?
Define tm1 architecture?
What is a joint child?
Explain the main difference between inmon and kimball philosophies of data warehousing?
What is a joiner transformation and why it is an active one?
What does role playing dimension mean?