How to add Record ID field for duplicate check while import records

a duplicate check for record id? The record id is used to define if teh record should be updated or not. What is your use case? 

a duplicate check for record id? The record id is used to define if teh record should be updated or not. What is your use case? 

Hi Jeroen,

I want ID field should be visible in the available fields list while importing any data (If I have ID field column in importing data file)

Thanks & Regards,

Sundar