In ETL testing, what is the purpose of the "Extraction" phase?
- Analyzing data quality
- Extracting data from source systems
- Loading data into the target system
- Transforming data to desired format
In ETL (Extract, Transform, Load) testing, the "Extraction" phase involves retrieving data from various source systems, which could be databases, files, or other repositories. This phase focuses on efficiently and accurately extracting the required data without loss or corruption.
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