Which type of testing focuses on verifying the consistency and accuracy of data transformations during ETL processes?
- Data Migration Testing
- Integration Testing
- System Testing
- Unit Testing
Data migration testing specifically focuses on verifying the accuracy and consistency of data transformations during Extract, Transform, Load (ETL) processes. It ensures that data is accurately extracted from source systems, transformed according to business rules, and loaded into the target system without loss or corruption. This testing ensures the reliability of the ETL process, which is crucial for maintaining data integrity and consistency across systems.
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