What is difference between primary key and unique key constraints?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Cognos Interview Questions

what are the difficult problem are you involved in cognos report net and 8 and impromptu if any pls share with us

0 Answers   HCL,


Define olap designer?

0 Answers  


what is the different between primarykey and surrogated key.. why we are going for surrogatekey...

1 Answers  


which table we load first in DW. dimension or fact? why?

4 Answers   IBM, JPMorgan Chase,


what are the applications of the tabular model ????

5 Answers   iFlex, iGate,


how to develop dynamic dashboards, and what is the difference between static and dyanmic dashboards in report studion and need with example. plz mail me on this email id vasucognos4@gmail.com

0 Answers   NEC,


What is model?

0 Answers  


what is your project workflow and your role in the project?

5 Answers   Syntel,


what is the use of layout component reference

3 Answers   Satyam,


How can we do the unit testing?

3 Answers   Logica CMG,


How can we import Excel data in to FWM?Wt is mean by Ragged dimensions?where can we observe the Regular dimensions & measure dimensions?

0 Answers  


What is a Folder?

0 Answers  


Categories