Monday, 31 October 2022

What is ETL testing?

ETL testing is done to ensure that the data that has been loaded from a source to the destination after business transformation is accurate. It also involves the verification of data at various middle stages that are being used between source and destination.

Testing can also help identify and prevent issues with data quality during the ETL process, such as duplicate data or data loss.






No comments:

Post a Comment

How to perform regression testing in ETL?

Regression testing in ETL (Extract, Transform, Load) ensures that changes or updates to the ETL process do not negatively impact existing fu...