c# - SSIS transformation Duplicate column Name how to add suffix? -

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i new ssis, using visual studio 2012 ssis package development

the source data (flat file) has 2 columns named 'interestrate' have same name, content , derived in same way. land both fields , distinguish them adding sequential numeric suffix end of second column name.

i want have interestrate & interestrate1 or interestrate2... how do that?

use derived column transformation between source , destination.which ever column name want change , can through derived column name. can go data flow tab , add derived column found under data flow transformations in tool box.


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