SUM(CASE WHEN p.productcategory = 'Books' THEN smd.sales ELSE 0 END) AS Books, SUM(CASE WHEN p.productcategory = 'Clothing' THEN smd.sales ELSE 0 END) AS Clothing, SUM(CASE WHEN p.productcategory = ...
Pivot the Occupation column in OCCUPATIONS so that each Name is sorted alphabetically and displayed underneath its corresponding Occupation. The output should consist of four columns (Doctor, ...
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