in reply to Re^3: comparing an ID fom one file to the records in the second file
in thread comparing an ID fom one file to the records in the second file

Yes, 1nickt, I gathered that you tried to fix the syntax, but probably overlooked the fact that the OP's semantic approach (the algorithm) was also wrong.
  • Comment on Re^4: comparing an ID fom one file to the records in the second file