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Explain what is the difference between powerplay transformer and power play reports?
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Can you brief about the Data warehouse project you worked on?
What is freehand sql?
What are snapshots? What are materialized views & where do we use them?
why we use dmr model in cognos report studio ? give me difference between dmr model and relational model.
How many ways we test the universe & Report?
What is edw?
Explain what does level of granularity of a fact table signify?
How to load the time dimension?
what are confirmed dimension? We alwys give date as a conformed dimension but if it has different format for different contries say YYMMDD for italy and MM-DD-YYYY for france.Then are they not confirmed.
What are the advantages and disadvantages of reporting directly against the database?
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?
what is data validation strategies for data mart validation after loading process
Teradata 
