syntaxte derived column SSIS

salut,

je voudrais traduire ce code sql :

Code:

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cast(cast (monchamp/3600 AS int) AS char(2)) + ':'+ cast(cast (monchamp%3600)/60 AS int) AS char(2)) + ':'+ cast(cast (monchamp%60 AS int) AS char(2))

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en expression SSIS pour un champ derived column transformation