What is dimensional modelling?
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What are the approaches used by optimizer during execution plan?
What are cursors?
What is MDX?
What is the difference between snowflake and star schema?
What is junk dimension? What is the difference between junk dimension and degenerated dimension?
How can you import tables from a database?
What are parallel querys and query hints?
What is query panel?
What are the fundamental elements of the data warehouse?
How can we determine what records to extract?
Explain normalization?
What should I have in mind when building olap solution from scratch?