Mysql – Find Duplicate Columns And Delete

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SELECT serverip FROM servers GROUP BY serverip HAVING COUNT(*) > 1;
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///  
SELECT max(id) as id, serverip FROM servers WHERE serverip in 
( 
	SELECT serverip  FROM servers GROUP BY serverip HAVING COUNT(*) > 1 
) GROUP BY serverip;
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DELETE servers FROM servers 
INNER JOIN ( 
				SELECT max(id) as id, serverip FROM servers WHERE serverip in 
				(
					SELECT serverip FROM servers GROUP BY serverip HAVING COUNT(*) > 1
				) GROUP BY serverip
			) duplic on duplic.serverip = servers.serverip
WHERE servers.id < duplic.id;
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