Explain what is the extension of file to save template?


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More Data Warehouse General Interview Questions

How much data hold in one universe.

0 Answers  


What are snapshots? What are materialized views & where do we use them?

0 Answers  


What is the difference between data warehouse and operational systems?

0 Answers  


What is the difference between drill through and masterdetail reports?

0 Answers  


What is aggregate awareness?

2 Answers  






In datastage can ve find the job based on source table name ??

1 Answers   TCS,


What is Factless fact table? In which purpose we are using this in our DWH projects?Plz give me the proper answer. Thanks, Ramesh

6 Answers   ACS,


Why should you put your data warehouse on a different system than your oltp system?

0 Answers  


Explain what are components of reportnet?

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What are the main steps to build the data warehouse?

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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?

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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.

1 Answers  


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