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                        Гавнокод --
SELECT * FROM  Table1
WHERE [Id] not in 
		(
		SELECT min([Id]) FROM Table1
		WHERE [Code] in 
				(
				SELECT [Code] FROM Table1
				GROUP BY [Code]									HAVING count([Code]) > 1
				)
					GROUP BY [Code]
		)
	and [Id] in 
		(
				SELECT [Id] FROM Table1
				WHERE [Code] in (
						SELECT [Code] FROM Table1
						GROUP BY [Code]
						HAVING count([Code]) > 1
						)
		)
Нормальний варіант --
SELECT * FROM Table1 AS a
WHERE [Id] not in 
		(
			SELECT min([Id]) FROM a_ListParam
			WHERE a_ListParam.[Code] = a.[Code]
		)
                                 
        
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