Explain what is the extension of file to save template?
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How much data hold in one universe.
What are snapshots? What are materialized views & where do we use them?
What is the difference between data warehouse and operational systems?
What is the difference between drill through and masterdetail reports?
What is aggregate awareness?
In datastage can ve find the job based on source table name ??
What is Factless fact table? In which purpose we are using this in our DWH projects?Plz give me the proper answer. Thanks, Ramesh
Why should you put your data warehouse on a different system than your oltp system?
Explain what are components of reportnet?
What are the main steps to build the data warehouse?
What is the difference between snowflake and star schema? What are situations where snowflake schema is better than star schema when the opposite is true?
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.