Re: Finding a suitable key -- RPG400-L

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> Try sequential by key. Check if the record just read is one increment above
> the previous, if not, you have your key. You could continue this process to
> find all unused keys.
> 
> regards Kerry

Thanks, Kerry, You are right, this actually works and gives me what I
want, _BUT_ it has some drawbacks - it is expensive (I have to iterate
throughout the whole file) and I have to keep the previous key to
compare it with the current one, don't I? Correct me if I am wrong.

                        Regards, Juris.
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