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Compare large LRECL files using 3.13 option in ISPF?
Posted: Tue Jul 08, 2014 11:19 pm
by Mainframe Bear
Hi,
Please suggest how can I do a line compare on two files with record length of 900. After comparison, I want to write the mismatched records in an output file of same length. I am using 3.13 option in ISPF to do the compare but it is only producing an output file of 133 LRECL. How to get a bigger length?
Re: Compare large LRECL files using 3.13 option in ISPF?
Posted: Wed Jul 09, 2014 12:19 am
by Robert Sample
ISPF 3.13 may not be the best way to do this (SORT would be my first choice); however, look at the ISPF User's Guide manuals for the various options allowed in 3.13 (one of them extends the 133 size to a larger number but I don't recall the maximum allowed).
Re: Compare large LRECL files using 3.13 option in ISPF?
Posted: Thu Jul 10, 2014 12:33 pm
by Mainframe Bear
I think we can not do it with ISPF as I read that the maximum length to be compared is 205 and defalut is 133. I'll choose sort.
Thanks for the reply.
Re: Compare large LRECL files using 3.13 option in ISPF?
Posted: Sat Jul 19, 2014 6:08 pm
by prino
SuperC allows you to compare specific columns, so you can do it in several passes.
Re: Compare large LRECL files using 3.13 option in ISPF?
Posted: Sun Apr 01, 2018 5:00 pm
by Mainframe Bear
Thanks but will that be acceptable in production?
Re: Compare large LRECL files using 3.13 option in ISPF?
Posted: Sun Apr 01, 2018 5:27 pm
by enrico-sorichetti
Thanks but will that be acceptable in production?
You and Your support will have to decide about it

Re: Compare large LRECL files using 3.13 option in ISPF?
Posted: Mon Apr 02, 2018 11:24 pm
by Mainframe Bear
enrico-sorichetti wrote: Sun Apr 01, 2018 5:27 pmYou and Your support will have to decide about it

mostly they will say no to me.