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not using reuse delete, and no reliable date in the file. I think it'll work. On 3/19/06, Vernon Hamberg <vhamberg@xxxxxxxxxxx> wrote: > the only problem I see is, can you assume that the records are in > order by RRN? If you have REUSEDLT attribute set to *YES, you can't > make this assumption. Is there date in the key or somewhere in the record? > > At 02:06 PM 3/19/2006, you wrote: > > >I've got a file with 2 or 3 years worth of history in it. the key > >fields are not unique, so duplicates abound. > > > >I want to extract the last instance (by rrn) of each key value. > > > >will this work? > > > >copy the file (by rrn) to a sequencial file (this ?might? not be necessary?) > > > >create an empty duplicate file with unique keyword specified. > > > >cpyf to the empty file using *UPDADD > > > >sound kosher? > > > >-- > >This is the Midrange Systems Technical Discussion (MIDRANGE-L) mailing list > >To post a message email: MIDRANGE-L@xxxxxxxxxxxx > >To subscribe, unsubscribe, or change list options, > >visit: http://lists.midrange.com/mailman/listinfo/midrange-l > >or email: MIDRANGE-L-request@xxxxxxxxxxxx > >Before posting, please take a moment to review the archives > >at http://archive.midrange.com/midrange-l. > > -- > This is the Midrange Systems Technical Discussion (MIDRANGE-L) mailing list > To post a message email: MIDRANGE-L@xxxxxxxxxxxx > To subscribe, unsubscribe, or change list options, > visit: http://lists.midrange.com/mailman/listinfo/midrange-l > or email: MIDRANGE-L-request@xxxxxxxxxxxx > Before posting, please take a moment to review the archives > at http://archive.midrange.com/midrange-l. > >
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