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목록2024/10/06 (1)
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Average Selling Price _ Easy. LeetCode *
SolutionSELECT p.product_id, ROUND(CASE WHEN SUM(u.units) IS NULL THEN 0 ELSE SUM(p.price * u.units) / SUM(u.units) END, 2) AS average_priceFROM Prices pLEFT JOIN UnitsSold uOn p.product_id = u.product_id AND u.purchase_date BETWEEN p.start_date AND p.end_dateGROUP BY p.product_id; Solution 2SELECT p.product_id, ROUND(COALESCE(SUM(p.price * u.units) / SUM(u.uni..
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2024. 10. 6. 18:05