Multiple Key fields to same recordset strucure

HI ,

I am having a requiremet whre I need to pass multiple keyfield values to the same recordset structure.

Sample File

A,123,234,567

B,234,456,645

B,345,123,345

C,234,565,456

Here I need to pass A keyfield to Recordset 1 , B and C  to the recordset2 .

Please guide how to achive this requirement to pass multiple keyfield values to the same recordet strutcure that is B and C key fields to assagin Recordset 2.

Regards

Krishna