On 24/02/10 22:03, Bill Moran wrote:
> Then, a year later
> you find out that the serial number is really just a number, and you
> actually want to be able to do math on it because you can find out
> the year the part was designed by dividing by 1000 or something.
>
> You make the best decisions you can based on the available information.
> If you get it wrong, there's always ALTER TABLE :)
Coming in 9.1:
ALTER CUSTOMER ... SET REQUIREMENTS ...
--
Richard Huxton
Archonet Ltd