What are the data marts?
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What is a star schema? Why does one design this way?
What are the design methods of data warehousing?
How to export mappings to the production environment?
Can you pass sql queries in filter transformation?
Can decision tree be implemented using SQL?
What are fundamental stages of data warehousing?
What are the difference between snow flake and star schema?
What is the purpose of cluster analysis in data warehousing?
Explain the hierarchies level data warehousing.
Explain what is the difference between a primary and secondary actor in use case modeling?
What is mean by aggregate aware?
Explain what is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?