What is the difference between snowflake and star schema? What are situations where snowflake schema is better than star schema when the opposite is true?


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

Post New Answer

More Data Warehouse General Interview Questions

What is aggregate awareness?

2 Answers  


Explain what is ods (operation data source)?

0 Answers  


When should you use a STAR and when a SNOW-FLAKE schema?

6 Answers   Accenture,


What is cubes?

0 Answers  


What is drilling across?

0 Answers  






What is ods (operation data source)?

0 Answers  


What is a staging area? Do we need it? What is the purpose of a staging area?

0 Answers  


What is the extension of file to save template?

0 Answers  


how to find unique records in informatica level

1 Answers   IBM,


What is informatica architecture?

0 Answers  


What is Discover and Execute in XMLA?

0 Answers  


What is the difference between filter and lookup transformation?

0 Answers  


Categories