Answer Posted / santhosh kumar n
a dimension which can be shared by multople fact tables is
known as conformed dimension. this concept is from galaxy
schema.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is the very basic difference between data warehouse and operational databases?
Explain difference between snow flake and star schema. What are situations where snow flake schema is better than star schema to use and when the opposite is true?
Tell me what is full load & incremental or refresh load?
What is a relationship?
What is critical column?
What is a real-time data warehouse?
What is fact less fact table? Where you have used it in your project?
Which component has onread method and what it is used for?
What is a functional dependency f said to be minimal?
Do you always need to copy the data before reporting on it?(Example, real-time & on-demand reporting is a requirement)?
What are partition points?
Explain what is the data type of the surrogate key?
Why is chameleon method used in data warehouse?
How to eliminate duplicate rows from flat file?
What are the various file formats involved in reportnet?