Explain What are the methodologies of Data Warehousing?
Submitted by: AdministratorEvery 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
Submitted by: Administrator
There are only two methodologies in building DW they are
1.Top down
2.Bottom-up
Submitted by: Administrator
Read Online Data Warehousing Basics Job Interview Questions And Answers
Top Data Warehousing Basics Questions
☺ | Explain the definition of normalized and denormalized view and what are the differences between them? |
☺ | Explain degenerate dimension table? |
☺ | What is the main difference between schema in RDBMS and schemas in DataWarehouse? |
☺ | What are the Data Marts? |
☺ | Explain Differences between star and snowflake schemas? |
Top Data Warehouse Job Categories
☺ | Warehouse Assistant Interview Questions. |
☺ | Ab Initio Interview Questions. |
☺ | Data Stage Interview Questions. |
☺ | ColdFusion Interview Questions. |
☺ | Data Warehouse Supervisor Interview Questions. |