how to compare two files with more than one key

[nagendra0222]

I can comapre two files with one key but issue was i can't comapre files with more than one key and duplicate need to be write from either file1 or file2.Could any help me on the same .

[William Collins]

How did you compare with one key? Can you show your full sysout from the step doing the compare?

[DikDude]

The duplicate topic has been deleted. . .

If you can have the data created with the "keys" contiguous, you then can use your "one key" solution . . .