What tools you have used for ETL testing?

1. Data access tools, e.g., TOAD, WinSQL, AQT etc. (used to analyze the content of the tables)
2. ETL Tools e.g. Informatica, DataStage
3. Test management tool, e.g. Test Director, Quality Center etc. (to maintain requirements, test cases, defects and traceability matrix)

Challenges in the BI Testing field in your previous project.