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What are the approaches in data warehouse?

Like top-down, bottom-up,etc., so much confusing yaar!


K.V. Karthik

K.V. Karthik

CA Inter

34K+

05-May-20

58

Answers (1)

Best Answer

Bottom up approach- we will create small data warehouses and them merge them all to create large data warehouse. Top down approach- we will create a large data warehouse and then later create small date warehouses from that large data warehouse as per the requirement


Lavanya Chitturi

Lavanya Chitturi

CA Inter

895

16-May-20

All the Best
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