On Thursday 17 Mar 2005 7:35 pm, Richard Huxton wrote:
> Not necessarily. NOT NULL here helps to ensure you can add values
> together without the risk of a null result. There are plenty of
> "amount" columns that should be not-null (total spent, total
> ordered etc).
that makes sense - but is it necessary to have a not null constraint
when there is a default value?
--
regards
kg
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