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can we read records in a file from botom to top. if
possible how can we read
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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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