Used PostgreSQL to answer five
Jamie Tran
Used PostgreSQL to answer five defined business questions from an e-commerce database covering product performance, geographic revenue, repeat customers, seller performance, and delivery time. Each question was translated into a focused SQL query with the corresponding result and a clear, factual answer.
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Posted Oct 5, 2026
Used PostgreSQL to answer five defined business questions from an e-commerce database covering product performance, geographic revenue, repeat customers, sel...
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