What is a Data Cube?
Answer / guest
Data cube is the logical representation of multidimensional
data.The edge of the cube contains dimentions and the body
of the cube contains datas.
| Is This Answer Correct ? | 6 Yes | 0 No |
What are the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs?
Tell me one example for junk dimension?
Explain functional dependency?
Where do we use semi and non additive facts?
How to load the time dimension?
When should one use an MD-database (multi-dimensional database) and not a relational one?
What is a hash cluster?
Hierarchy of DWH?
2 Answers Accenture, EDS, IBM, iFlex, TCS,
What is pre-emptive and non-pre-emptive?
Explain when do we analyze the tables? How do we do it?
what is difference between Independent Data Mart Dependent Data Mart 1- 1- 2- 2- 3- 3- 4- 4-
Explain what is a cube in data warehousing concept?