wht is degenerated dimension ?it's uses?
Answer Posted / msb.dwh
degenerated means a dimension key is add to facttable for
grouping the date transactionly but there is no table
| Is This Answer Correct ? | 9 Yes | 6 No |
Post New Answer View All Answers
Explain the definition of normalized and denormalized view?
What is the difference between drill through and masterdetail reports?
What is the goal of optimizer?
What is a Decision Tree Algorithm?
Explain what is the difference between datawarehouse and bi?
Where we use surrogate key explain with example?
What are vaious etl tools in the market?
What are aggregate tables and aggregate fact tables?
Explain reference cursor?
Why we use repository connectivity?
Explain what is the difference between a primary and secondary actor in use case modeling?
Can we start and stop single session in concurent bstch?
What are the data marts?
How would you write a left join statement to return a result set of movie.title�s and director.name�s?
What is data cleaning? How can we do that?