Hi,
If any hav Informatica n DWH FAQ's,Plz do fwd to
s.rajanikanth1980@gmail.com
Thnx
Vani
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Can we have more than one time dimensions in a Schema(Star or Snowflake)
What is a core dimension?
What is Drill by? drill through?
What is the differences between star and snowflake schemas?
Explain difference between snow flake and star schema. What are situations where snow flake schema is better than star schema to use and when the opposite is true?
How to use the tool Ontobulider
What are the tools available for etl?
Explain what is a staging area? Do we need it? What is the purpose of a staging area?
What are the reasons to use a chameleon method in data warehousing?
Where the cache files stored?
How to load the time dimension?
What is data analysis? Where it will be used?
Teradata 
