[Ilugc] Getting file contents

[Ashok Antony]

join OLD.file NEW.file > merge
  The above command gets the records, which is common to both the files. ( OLD.file,NEW.file)

join –a1 OLD.file NEW.file > all
  The above command gets the common records as well as the records which is available only in OLD.file

comm –13 merge all
  The above command results the records, which is available only in OLD.file.

My objective is to extract the records which is avilable only in OLD.file, is the above commands are correct to met my objective.

Please correct me if I am wrong.

anthony

 
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