What are vaious etl tools in the market?
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What is DTM session?
What is a real-time data warehouse? How is it different from near to real-time data warehouse?
When should you use a STAR and when a SNOW-FLAKE schema?
Explain the difference between keylokup and joiner?
Explain what is the difference between power center & power mart?
What is called dimensional modelling?
What is factless fact tables?
What are the design methods of data warehousing?
Explain the structure of cold fusion?
Suppose a null dataset with 10 variables; I want to print only name of the varibales in log window and also output window. How can we do this one?
What is the very basic difference between data warehouse and operational databases?
How to calculate fact table granularity?