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>
> And a program with a write statement instead of calling that I/O module is
> the same thing as executing DFU. It will circumvent your business rules. I
> know this could start a holy war, that's not my intention.
>
> IMO, neither is perfect, but I have a better chance with my business rules
> in triggers than I do with an externalized I/O module. Even if I'm in an
> object oriented language.
>

Why not use referential integrity to enforce business rules?

Phil


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