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SELECT a.ITEM_ID, a.ITEM_NAME, a.RARITY FROM ITEM_INFO AS a JOIN ITEM_TREE AS b ON a.ITEM_ID = b.ITEM_ID WHERE -- 서브 쿼리 사용 b.PARENT_ITEM_ID IN (SELECT ITEM_ID FROM ITEM_INFO WHERE RARITY = 'RARE') ORDER BY a.ITEM_ID DESC;
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