On Tue, 14 Aug 2012 16:24:31 -0500, Tim Hare wrote: >Don't know how super-efficient it is, but use DCOLLECT input (or FDREPORT >extract if you have FDREPORT), then in Rexx under IKJEFT01 > >Read a record >set dataset_name_variable to the DSN >If you're worried about uncataloged also set unit and volume variable > >"ALLOC FI(X) DA("dataset_name_variable") SHR REUSE" <== add UNIT and VOLUME >if necessary >"EXECIO 0 DISKR X (OPEN" >"EXECIO 0 DISKW X (FINIS" > >in a loop until end of file on the input. You can of course use program logic >to just filter the volumes and/or datasets you want. > I'd be afraid to do this, lest it write an end-of-file at the beginning of every data set. In fact, I've done approximately that (two DISKWs instead of DISKR; DISKW) intentionally to empty data sets.
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