What are the mapping paramaters and maping variables?
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What is the differences between star and snowflake schemas?
How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.
Database in use is oracle?
After the generation of a report to whom we have to deploy or what we do after the completion of a report?
Can you explain how analysis service works?
What are the methodologies of data warehousing?
explain about balanced dimension,
What is called data cleaning?
What are the different types of data warehouses?
difference between For each and for all
What should I have in mind when building olap solution from scratch?
What is Factless fact table? In which purpose we are using this in our DWH projects?Plz give me the proper answer. Thanks, Ramesh