LeetCode.178. 分數排名

思路： 即無間隔排名。對於每個數字比較分數中有多少個大於等於自己的數，即爲自身排名。 代碼： select Score, (select count(distinct Score) from Scores as s2 where s2.Score >= s1.Score) as Rank from Scores as s1 order by Score DESC;

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