SQL 删除表中的重复数据

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如下删除inspectionreport表中inspectionid重复的数据,SQL语句如下:

DELETE 
FROM
	inspectionreport 
WHERE
	inspectionid IN ( SELECT inspectionid FROM inspectionreport GROUP BY
	 inspectionid HAVING count( inspectionid ) > 1 )

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转载自blog.csdn.net/DeMonliuhui/article/details/88684582