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Difference in DBREP and DBMOD command

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The DBREP is used to replace the current LREC with a new LREC that is supplied , Similar to DBMOD the difference being that the size of the new LREC can be different from the old LREC , The Key fields used for organisation however should be the same

If the key fields are to be changed , One should DELETE the old LREC and ADD the new LREC , so that the new LREC finds its place according to the file organisation

Mandatory Parameters for DBREP

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