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General Datawarehousing Interview Question:
Explain Why should you put your data warehouse on a different system than your OLTP system?
Submitted by: AdministratorA OLTP system is basically " data oriented " (ER model) and not " Subject oriented "(Dimensional Model) .That is why we design a separate system that will have a subject oriented OLAP system...
Moreover if a complex querry is fired on a OLTP system will cause a heavy overhead on the OLTP server that will affect the daytoday business directly.
Submitted by: Administrator
Moreover if a complex querry is fired on a OLTP system will cause a heavy overhead on the OLTP server that will affect the daytoday business directly.
Submitted by: Administrator
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