Scott Marlowe wrote:
> Method 2 often provides all the protection you need and is quite easy to
> program. You basically do something like:
To use this to prevent simultaneous inserts of the same data (for
example if two employees try to insert the same contact into the DB), I
suppose you could use a constraint (before insert) that checks that
there is no data matching the md5 checksum, right?
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Alban Hertroys
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