Explain what is the difference between a primary and secondary actor in use case modeling?


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More Data Warehouse General Interview Questions

Explain can report net connect multiple datasource at a time in report creation time?

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What is Star Schema?

0 Answers   Informatica,


Explain what is ods (operation data source)?

0 Answers  


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.

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Explain where do we use semi and non additive facts?

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Give some difference between oltp and olap.

0 Answers  


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?

0 Answers  


How to generate the cubes in framework manager?

0 Answers  


What are loops in Datawarehousing?

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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?

1 Answers   CSC,


Why we use repository connectivity?

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Explain what are the steps to build the data warehouse?

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