Explain what are the basic needs to join two sources in a source qualifier?
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Explain how to export mappings to the production environment?
What is data warehouse architecture?
Explain have you ever been in a real dilemma at work? What did you do to get out of it?
What is a cube in data warehousing concept?
What is static and local variable?
What is load manager?
What is surrogate key? Explain with examples.
What is your spectra photometer working principles?
Give me a broad concept of what a data warehouse is, and what it might be used for?
What is surrogate key? Where we use it?
Can decision tree be implemented using SQL?
What is factless fact tables?