Data Warehousing Basics Question:
Download Job Interview Questions and Answers PDF
Explain What are the methodologies of Data Warehousing?
Answer:
Every company has methodology of their own. But to name a few SDLC Methodology, AIM methodology are stardadly used. Other methodologies are AMM, World class methodology and many more.
There are only two methodologies in building DW they are
1.Top down
2.Bottom-up
There are only two methodologies in building DW they are
1.Top down
2.Bottom-up
Download Basics Data Warehouse Interview Questions And Answers
PDF