SQL for Declining Sales | Dataford Interview Questions
SQL for Declining Sales
HardWindow FunctionsJoinsAggregations
Problem
Write a SQL query to identify stores with declining weekly sales and compare them to prior-week performance using joins, aggregations, and window functions.
Problem
Write a SQL query to identify stores with declining weekly sales and compare them to prior-week performance using joins, aggregations, and window functions.
Your answer
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