Explain what is the difference between a primary and secondary actor in use case modeling?
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Explain can report net connect multiple datasource at a time in report creation time?
What is Star Schema?
Explain what is ods (operation data source)?
How many clustered indexes can u create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.
Explain where do we use semi and non additive facts?
Give some difference between oltp and olap.
Suppose your client wants to ensure only specific users can create reports in query studio with other users creating reports using report studio. How can this be accomplished?
How to generate the cubes in framework manager?
What are loops in Datawarehousing?
If your client approaches you and says that he wants to create a Datawarehouse, and provides just the info regarding his source systems. What are all the neccessary actions one is supposed to take/understand and get back with a comprehensive document which convinces the client to proceed with the DW initiative. What are all the documents we need to provide the client?
Why we use repository connectivity?
Explain what are the steps to build the data warehouse?