"A dimension table is wide but the fact table is deep," Explain the statement in your own words.
Submitted by: AdministratorDimension table has got all the detail in formations of their respective table ,for egg, customer dimension table will contain all the related info about customers whereas fact table contains the main data, which contains the surrogate keys of every dimension; along with other measures.
Submitted by: Administrator
Submitted by: Administrator
Read Online Data Warehousing Job Interview Questions And Answers
Top Data Warehousing Questions
☺ | What is the difference between aggregate table and materialized view? |
☺ | "A dimension table is wide but the fact table is deep," Explain the statement in your own words. |
☺ | What is the advantages data mining over traditional approaches? |
☺ | What are data validation strategies for data mart validation after loading process? |
☺ | Can you pass sql queries in filter transformation? |
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. |