Explain what are the vaious etl tools in the market?
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What is a Data Cube?
for data loading in oracle, what are conventional loading , what are conventional loading and direct-path loading?
What are the differences between star and snowflake schema?
Why is dimensional normalization not required?
How do you setup Lo-cockpit?
What is Data purging?
Explain what is ods (operation data source)?
In general, how many Fact & Dimension tables are present in a Banking Data warehouse project ?
Explain Process flow in data warehouse??
Explain normalization?
What are the stages of datawarehousing?
Ist the schema that a data warehouse system can implements.