How to handle time period attribute for time dependent data??
a.)add time period as a part of pk b.)add time period simply
and make it nullablec.)add time period simply and make it
not null.



How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b...

Answer / bluegems

Answer is c.)add time period simply and make it
not null.

Is This Answer Correct ?    4 Yes 1 No

Post New Answer

More Data Warehouse General Interview Questions

What is data validation strategies for data mart v?

0 Answers  


Explain what are the various reporting tools in the market?

0 Answers  


What is "method/1"?

0 Answers  


Explain what are conformed dimensions?

0 Answers  


What is the difference between constraind base load ordering and target load plan?

0 Answers  






Name at least three brands of Database Management Systems

1 Answers  


What are modeling tools available in the market?

0 Answers  


How to pivot data using informatica when you have variable amount of pivot rows?

0 Answers  


Explain what are non-additive facts?

0 Answers  


suppose data are coming from different locations and those data will not change . is there any need to use surrogate key ?

3 Answers   Oracle,


What are the different methods of loading dimension tables?

0 Answers  


Explain have you ever been in a real dilemma at work? What did you do to get out of it?

0 Answers  


Categories