In ETL testing, how is data quality testing distinct from other testing types?
- Checking the functionality of individual ETL components
- Concentrating on the performance of ETL processes
- Focusing on the accuracy, consistency, and reliability of data
- Validating data security measures
Data quality testing in ETL is unique as it specifically focuses on ensuring the accuracy, consistency, and reliability of the data. It goes beyond functional testing and assesses the overall quality of the data being processed in the ETL pipeline.
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