ETL

ETL Testing techniques

There is definitely a significantly escalating cost connected with discovering software defects later on in the development lifecycle. In data warehousing, this can be worsened due to the added expenses of utilizing incorrect data in making important business decisions. Given the importance of early detection of software defects, here are some general goals of testing …

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How to make sure test data prepared for ETL testing is good enough for test coverage…

All quality assurance teams use the process of extract, transform and load (ETL) testing with SQL scripting in conjunction with eyeballing the data on Excel spreadsheets. This process can take a huge amount of time and can be error prone due to human intervention. This process is tedious because to validate data, the same test …

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