What is the difference between star and snowflake schemas?
No Answer is Posted For this Question
Be the First to Post Answer
What is IQD file?
Explain what are the vaious etl tools in the market?
Explain what are the various transformation available?
Explain what are the different methods of loading dimension tables?
Explain what is the difference between a primary and secondary actor in use case modeling?
What is aggregate fact table?
What is a linked cube?
Explain what are the advantages and disadvantages of reporting directly against the database?
What is a star schema? Why does one design this way?
Code the tables statement to produce a multi-level frequency?
How many types of facts and what are they?
What is surrogate key? Where we use it?