Question: Please help me with these Data Warehouse questions. Thank you! Section One - 10 Points Each 1. Discuss the main objectives for building a data

Please help me with these Data Warehouse questions. Thank you!

Please help me with these Data Warehouse

Section One - 10 Points Each 1. Discuss the main objectives for building a data warehouse and how a data warehouse can drive business process re-engineering. 2. What database objects should be dropped to speed ETL? 3. Compare and contrast a traditional star schema, snowflake and constellation. When would each be the best choice? 4. What is the difference between rank and dense_rank in SQL

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