Explain what are the possible data marts in retail sales?
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How many clustered indexes can u create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.
Explain what are non-additive facts in detail?
What are the stages of datawarehousing?
Explain what are the different types of join operations?
what is difference between scd2 and scd3
Explain what type of indexing mechanism do we need to use for a typical datawarehouse?
How to design file watch jobs?
How can we import and export using BCP utility?
Explain a relation schema and a relation?
What is data stream and data adaopter?
Can you explain how analysis service works?
What is hybrid slowly changing dimension?