Interested to Buy Any Domain ? << Click Here >> for more details...
what is meant by roll up and roll back in dataware housing????
- 4 Answers
- 12463 Views
- Covansys, IBM, Wipro, I also Faced
- E-Mail Answers
Answer Posted / scaant
roll up means going from lowlevel concepts to high level
concepts and drill down(roll back) means going top to
bottom in concept hierarchies
| Is This Answer Correct ? | 6 Yes | 3 No |
Post New Answer View All Answers
What project,model,parameter maps,namespace and database definitions....... what these are all contains? what are differences b/w them?
what r the reports u faced critical and how it can be solved .. any once can u give a best ans for interviw
Explain what is the difference between microstrategy and cognos reporting tool?
How create measures and dimensions?
Define dimensions?
explain how to create powerplay reports?
What is model filter?
How to a create header dynamically in a crosstab report in cognos 8.1?
Can you define cognos impromptu?
What are all the types of report?
How can we create a dynamic column name in cognos?
What is the diff between cognos 8.1 & cognos 8.2 & cognos 8.3? Measn whet are the enhancements are added in new versions(8.2& 8.3)?
What is the use of powerplay web viewer in cognos?
10. How many queries did you use in the complex reports? 11. How will you use the joins in the queries used in your report? 12. How many reports did you create in your project? 13. How many cubes did you create in your project? 14. How will you create .iqd file in FM. 15. Was your package multilingual or single language? 16. If you have created a single language package…and you have a client who need to access that in other language…how will you do that? 17. How many dimensions and facts did you use in your reports? 18. How will you use your package in Analysis studio? 19. Something like types of files in power play like pyi..i don’t remember this question. 20. If you want to create a prompt with 4 list, not containing any value using value prompt, which when we will see in the run time…if we will select any list, it should show us the data related to that list. 21. What all kind of packages you can create using FM. 22. In your project was your cube a relational or multidimensional? 23. I replied MD for the above question then they asked why did you use that? 24. How do you publish a cube? 25. Slicer and dicer….its use…where is it used? 26. Bursting…. 27. How many types of query subjects are there? 28. Difference between before and after aggregation?
How to test a cube?
