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

Moderator

16-May-20 13:51

Thanks are there any further approaches?

K.V. Karthik

CA Inter

★ 34K+

16-May-20 14:01

Yes. These are the two approaches.

Lavanya Chitturi

Moderator

16-May-20 14:08