It seems that it is not possible to alter column constraints and
table constraints do not include NOT NUL.
But you can use CHECK as workaround:
ALTER TABLE authors ADD CHECK (NOT authorfirstname = NULL);
Arne.
Tim Boring wrote:
>
> Can you change a column modifier after you've created
Yogesh Shahir wrote:
>
> Hello Sir,
>
>Is postgreSQL is available for windows ? If yes, from where I can downlo=
> ad it ?
PostgreSQL is a multiplatform DMBS. You can download the tarball from
ftp.postgresql.org and compile postgres for MS Windows. There are some
extra requirements for com
What is 'action' for. The script works fine on my system, if
remove the 'action ""' stuff and outcomment the line
. /etc/rc.d/functions.
So I guess there is a problem with this action procedure.
Arne
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