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Gestionnaire d'écran & Écrans
Titre:
Checking for duplicates
This seems line an elementary question, but it's got me a bit puzzled. When the user is entering a new record, how do you check to be sure a field doesn't have a duplicate value without moving the record pointer? This also would have to take into account buffering. It seems as though I've done this before, but my head is in a bit of a muddle today and it's not coming to me.
Thanks,
Michelle
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