In an ETL process, which phase refines, converts, or prepares data for further…
2025
In an ETL process, which phase refines, converts, or prepares data for further processing or analysis?
- A.
Extract
- B.
Load
- C.
Collect
- D.
Transform
- E.
Analyze
Show answer & explanation
Correct answer: D
Correct answer: Transform.
ETL stands for Extract, Transform, and Load.
The Transform phase cleans, converts, standardizes, validates, or restructures extracted data before it is loaded into the target system.