1 what is a star schema what are fact tables what are, Ask an Expert

Engineering

1. What is a star schema? What are fact tables? What are dimension tables?

2. What is a snowflake feature in a star schema? 10. After a data warehouse is designed, what are the four steps in building it?

3. Name and describe three possible problems in transactional data that would require ‘‘data cleaning'' before the data can be used in a data warehouse.

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Computer Engineering, Engineering

Category:- Computer Engineering
Reference No.:- M92024411

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