Answer Posted / raj

yes,it is possible through JCL.

1. QSAM (sequential) file. You can run it thru SORT utility
adding SEQNUM and then sort then sort by SEQNUM in DESC
order
2. VSAM: In CICS you can read backward using READREV;
3. VSAM: I Batch unload the VSAM file using SORT in DESC
order by key value.

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