How is ETL Testing Different from Database Testing
ETL testing is a data-centric process that uses various SQL queries to access, extract, transform and load records from source systems into a target data warehouse. Benefits Of ETL Testing ETL testing ensures that only the standard quality and accurate data is saved in the production servers. In addition, it helps in eliminating the risk f data loss and provides the access to the user at any time. It is applicable in data warehouse systems and is useful in obtaining relevant information for analytics and business intelligence. Above all, it ensures that data is transferred from heterogeneous sources to the central data warehouse with strict adherence to transformation rules. To further know about its benefits, one can enroll in any leading ETL Testing Training Institute in Noida . Apart from these, given below are some of the benefits of ETL testing. Useful in extracting or receiving data from any data sources at the same time Helps in loading the data from heterogeneous sources to a