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📜  中位mysql代码示例

📅  最后修改于: 2022-03-11 15:05:20.247000             🧑  作者: Mango

代码示例1
SELECT x.val from data x, data y
GROUP BY x.val
HAVING SUM(SIGN(1-SIGN(y.val-x.val))) = (COUNT(*)+1)/2