The "tee" command simply does what you say: it writes a copy to a file
as well as writing it to the console. You could get a similar result by

tail -f log_file
script_file >log_file &

Are you writing a script that needs to have two stream outputs? Or is it
important that you watch the script as it runs? If so, then your method
makes sense.

HTH,

g

-----Original Message-----
Sent: Wednesday, July 11, 2001 3:12 PM
To: Multiple recipients of list ORACLE-L


I do not understand the difference between these two commands:

        script_file > log_file
        script_file | tee log_file

As I understand, the first runs and redirects its standard output to a
log
file. The second runs and pipes its standard output to the tee command,
which copies its standard input into its standard output. I have been
instructed to use the latter, but dont want to do it blindly without
understanding why.

Thanks
Erik
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Please see the official ORACLE-L FAQ: http://www.orafaq.com
--
Author: Guy Hammond
  INET: [EMAIL PROTECTED]

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