Wayne Yaddow
Wayne Yaddow is an independent consultant with more than 15 years of experience leading data migration/integration/ETL testing projects in businesses, including J.P. Morgan Chase, Credit Suisse, and Standard & Poor’s. Wayne has taught courses on DW, ETL, and data integration testing. He continues to lead ETL testing and coaching projects on a consulting basis.
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Introduction A characteristic of data warehouse (DW) development is the frequent release of high-quality data for user feedback and acceptance. At the