On 6/11/01 11:11 PM, "Jari Mäkelä" <[EMAIL PROTECTED]> wrote:
> Hi,
>
> how a field ( names of products ) of database should be defined so that you
> could not enter identical entries at the field?
>
> Or does one need to do the validation before inserting info?
>
> Jari Mäkelä
>
How about creating a unique index for that field?
Details in the manual.
Good luck
Hannes
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