What is scd1 , scd2 , scd3?
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What is a data warehousing?
What is conformed fact?
How to handle multi value dimensions?
How are the dimension tables designed?
What needs to be done when the database is shutdown?
What are cluster analysis in data warehousing?
Explain what is analytical or analytic mean?
Where we use surrogate key explain with example?
how to find unique records in informatica level
Explain er diagram?
How would you write a simple stored procedure in tsql which takes a movie_id and returns all the directors associated with it?
Why is chameleon method used in data warehouse?