Load data from a flat file to two different relational tables

I want to load data from a flat file to two different relational tables having data of unique records to one table and duplicates to another table

[QUOTE=madarapu;14240]I want to load data from a flat file to two different relational tables having data of unique records to one table and duplicates to another table[/QUOTE]

How do you want to achieve this task? I mean is it with the help of an ETL tool or just sql?