What is ETL process in data warehouse?

Related questions

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4. What does an ETL job do?
5. Why is pig used?
6. What are ETL jobs?
7. Is Hadoop a ETL tool?
8. What are the skills required for ETL Testing?
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Tags

1. #commonly
2. #steps
3. #extracting
4. #stands
5. #systems
6. #three
7. #warehouse
8. #transformation
9. #defined
10. #bringing
11. #refers
12. #process
13. #source
14. #broad
15. #extraction
16. #which
17. #loading
18. #called