- ETL Testing Tutorial
- ETL Testing - Home
- ETL Testing - Introduction
- ETL Testing - Tasks
- ETL vs Database Testing
- ETL Testing - Categories
- ETL Testing - Challenges
- ETL - Tester's Roles
- ETL Testing - Techniques
- ETL Testing - Process
- ETL Testing - Scenarios(Test Cases)
- ETL Testing - Performance
- ETL Testing - Scalability
- ETL Testing - Data Accuracy
- ETL Testing - Metadata
- ETL Testing - Data Transformations
- ETL Testing - Data Quality
- ETL Testing - Data Completeness
- ETL Testing - Backup Recovery
- ETL Testing - Automation
- ETL Testing - Best Practices
- ETL Testing - Interview Questions
- ETL Testing Useful Resources
- ETL Testing - Quick Guide
- ETL Testing - Useful Resources
- ETL Testing - Discussion
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
ETL Testing Tutorial
An ETL tool extracts the data from all these heterogeneous data sources, transforms the data (like applying calculations, joining fields, keys, removing incorrect data fields, etc.), and loads it into a Data Warehouse. This is an introductory tutorial that explains all the fundamentals of ETL testing.
Audience
This tutorial has been designed for all those readers who want to learn the basics of ETL testing. It is especially going to be useful for all those software testing professionals who are required to perform data analysis to extract relevant information from a database.
Prerequisites
We assume the readers of this tutorial have hands-on experience of handling a database using SQL queries. In addition, it is going to help if the readers have an elementary knowledge of data warehousing concepts.