Explain why denormalization is promoted in universe designing?


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More Data Warehouse General Interview Questions

What is a star schema? Why does one design this way?

3 Answers  


What is multi-dimensional analysis?

3 Answers   Satyam,


Explain differences between star and snowflake schemas?

0 Answers  


Explain what are the different types of data warehousing?

0 Answers  


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,






What are algorithms provided by Microsoft in SQL Server?

0 Answers  


What is surrogate key?

5 Answers   IBM, Informatica,


What is analytical or analytic mean?

0 Answers  


Explain what are the methodologies of data warehousing?

0 Answers  


What are the design methods of data warehousing?

0 Answers  


What is Drill by? drill through?

1 Answers   CMC, iFlex,


What is the difference between dependent data warehouse and independent data warehouse?

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