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Can you describe me a problem you faced when you were
trying to load data from R3 system and another system
outside sap systems?
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suppose data are coming from different locations and those data will not change . is there any need to use surrogate key ?
What is normalization, first normal form, second normal form, third normal form?
What are Fact tables and Dimension Tables?
How can you set the client management?
What is a relationship?
Store (and count) non-fact records?
What is the difference between olap and oltp?
What are different deliverables according to phases?
Explain reference cursor?
Explain what is ods (operation data source)?
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 is a staging area? Do we need it? What is the purpose of a staging area?
Teradata 
