Question: 1. What do you think is the basis for the organizational design of the original traditional transaction processing database? 2. What would be the basis

1. What do you think is the basis for the organizational design of the original traditional transaction processing database?

2. What would be the basis for the data subsets that were derived from the transaction database?

3. What is the difference between a programmed query and an ad hoc query?

4. Why is the ETL (Extract, Transfer, and Load) process which is used to take data from one or more sources (primarily transaction processing systems) and move it to a data warehouse such a critical step in setting up and refreshing a data warehouse?

5. What is the difference between a data warehouse and a data mart?

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