How should an ETL tester approach testing when the data transformation logic is complex and involves multiple business rules?

  • Conduct exploratory testing to discover potential issues
  • Develop comprehensive test cases covering various scenarios
  • Perform only positive testing, focusing on expected outcomes
  • Rely on automated testing tools to handle complexity
When dealing with complex data transformation logic and multiple business rules, the tester should develop comprehensive test cases covering various scenarios. This ensures thorough testing of different conditions and helps identify and address potential issues.
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