Explain me what are conformed dimensions?
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If your client approaches you and says that he wants to create a Datawarehouse, and provides just the info regarding his source systems. What are all the neccessary actions one is supposed to take/understand and get back with a comprehensive document which convinces the client to proceed with the DW initiative. What are all the documents we need to provide the client?
What are fundamental stages of data warehousing?
Whether dimension table can have numeric value?
What is ETL process in Data warehousing?
What is critical column?
What are the differences between star and snowflake schema?
How do you create surrogate key using ab initio?
What is cost benefit analysis (cba)?
Where the cache files stored?
What is the function of surrogate key in data warehousing?
What are the different methods of loading dimension tables?
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