In a star schema, are foreign key constraints between facts and dimensions neccessary?


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

Post New Answer

More Data Warehouse General Interview Questions

What is a full backup?

0 Answers  


Why is business intelligence (bi) important in data warehousing?

0 Answers  


Is there any rownum object from which we can do this?

0 Answers  


Explain what are non-additive facts in detail?

0 Answers  


What are the primary ways to store data in OLAP?

3 Answers  






if source contain 10records how you identify header and footer

2 Answers   Polaris,


What is aggregate fact table?

0 Answers  


Explain the difference between filter and conditin?

0 Answers  


List any five applications of data warehouse.

0 Answers  


what type of raid setup would you put your tx logs?

0 Answers  


Difference between slicing and dicing with example?

2 Answers  


Explain the data type of the surrogate key?

0 Answers  


Categories