ETL Testing – What it is?
ETL testing is done to make sure that the data which is loaded from source to the destination after the business transformation is accurate. In this type of testing, information is verified at various stages between the source and target destination.
What is the Process of ETL Testing?
ETL Testing process is similar to all the other types of testing performed.
i) Analyzing requirements and data sources.
ii) Data acquisition
iii) Implement dimensional Modelling and business logic
iv) Populate and build data
v) Building Reports
Why ETL Testing Is Important For Your Business?
- ETL testing assists in the procedure of verification, qualifying data and validation by avoiding information loss and duplicate records.
- ETL testing confluences information from various resources and morphs the data into a format that can be effective. Additionally, this permits the operator to access the data with ease from one interface itself, further reducing the dependability on your IT Team.
- Besides validating the information, ETL Testing assists to create, monitor, and affirm the migrated/integrated information, data profiling, the data sources, data quality and meets the standards of data transformation rules and Performance Acceptance Criteria.
Continue reading more points about ETL testing importance for business.
Original Source: BugRaptors Corporate Blog