Respuesta :
Business analysts, data engineers, data scientists, and decision-makers are typically the consumers of data warehouses since they use the data to produce analytics reports, dashboards, and other analytics tools. OPTION (2) IS THE ANSWER
Problems with implementing a data warehouse
1. Choosing the improper sponsorship chain to begin with
2. Having goals that you cannot achieve.
3. Exercising political ignorance
4. Adding information to the DW merely because it is accessible.
5. Thinking that transactional database architecture and DWing database design are interchangeable.
6. Choosing a DW manager who is more user-focused than technologically driven.
7. Concentrating on internal record-oriented data that is traditionally used and neglecting the usefulness of external data, as well as text, photos, and possibly sound and video.
8. Providing data with contradictory and unclear definitions.
9. Taking performance, capacity, and scalability guarantees at face value.
10. Thinking that once the DW is operational, your troubles would be solved.
.11. Emphasizing regular feedback and ad hoc data mining over alarms.
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