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Explain what is the data type of the surrogate key?
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What is operational data store (ods)?
Explain what are the basic needs to join two sources in a source qualifier?
What is the function of surrogate key in data warehousing?
What is BCP?
What is incremintal loading?
What is the difference between an ODS and a W/H?
Explain what are the methodologies of data warehousing?
Explain what type of indexing mechanism do we need to use for a typical datawarehouse?
in general which algorithms for used?
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?
Explain what are non-additive facts in detail?
How can we do data cleaning?
Teradata 
