What is ETL Testing?
ETL Testing involves the process of validating, verifying, and qualifying data while preventing duplicate records and data loss.
Types of ETL Testing
- Data Migration Testing
- Data Integrity Testing
- Regression Testing
Importance of ETL Testing
ETL Testing ensures the accuracy and integrity of data, making it crucial for data-driven decision-making.
For more on data integrity, you can read our entry on Data Extraction.