Subject Re: Firebird 2.5 (64 bit), strange SQL result
Author trskopo
Yes, I understand, this is for test only.

Thanks and regrads,
Sugiarto

--- In firebird-support@yahoogroups.com, Lester Caine <lester@...> wrote:
>
> trskopo wrote:
> > 3) change id's column def
> > UPDATE RDB$RELATION_FIELDS SET RDB$NULL_FLAG = 1
> > WHERE RDB$FIELD_NAME = 'ID' AND RDB$RELATION_NAME = 'TEST';
>
> You have to understand that this is a 'hack' that directly updates the systems
> tables rather than a managed change to the null flag.
> If you are using Flamerobin, then us it's ddl management which would have asked
> 'what value do you want for nulls' when the flag for the field was changed to
> 'not null'
>
> --
> Lester Caine - G8HFL
> -----------------------------
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