What is a real-time data warehouse? How is it different from near to real-time data warehouse?
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What is the difference between metadata and data dictionary?
What are data validation strategies for data mart validation after loading process?
How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id 347 what is hybrid slowly changing dimension?
Tell me one example for junk dimension?
Explain what is type 2 version dimension?
What is drill-through?
What is analytical or analytic mean?
How to define a cube??
Explain what are components of report studio?
What is ?Data mining??
Explain what is a staging area? Do we need it? What is the purpose of a staging area?
What is ods (operation data source)?