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MAINFRAME - TIP OF THE DAY : When you specified V for RECFM parameter, LRECL value is largest record in the file plus 4 bytes. These four bytes contain the actual length of each variable length record in the file

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cobol +vsam - File compare logic

 
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swadhend
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PostPosted: Fri Jan 08, 2016 1:27 pm    Post subject: cobol +vsam - File compare logic Reply with quote

Hello , I need one help in Cobol + vsam file handling things. I have to compare 2 ESDS(no key ) file (current file and previous file) and create the data file based on change in the current file. I have tried with all the things, but not getting correct output. Could you please help with this.
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swadhend
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PostPosted: Fri Jan 08, 2016 1:28 pm    Post subject: Reply with quote

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William Collins
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PostPosted: Fri Jan 08, 2016 3:05 pm    Post subject: Reply with quote

It's a standard two-file match. Code is available on the web.

Also consider using your SORT product, with JOINKEYS.
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