I have a pipe (|) delimited .txt file & in the 5th position is the ssn. I want to read an Oracle table using the ssn & if the ssn is on the table I want to replace the 3rd postion in the .txt file with an ID from the same table. If the ssn is not on the table then do nothing.
This seems simple but I've tried different ways with no success.
Can anyone help?