WITH RankedPurchases AS ( SELECT user_id, level, amount, ROW_NUMBER() OVER (PARTITION BY level ORDER BY SUM(amount) DESC) AS rn FROM purchases GROUP BY user_id, level ) SELECT user_id, level, amount FROM RankedPurchases WHERE rn <= 10;
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06-23 11:43
门头沟学院 Java
allin校招的烤冷...:我靠,今天中午我也是这个hr隔一个星期发消息给我。问的问题还是一模一样的😅
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