Re: Is Dropping a column "CHECK" constraint possible?

Yup it did!.
Thanks a ton,

it was there in the ALTER TABLE documentation
i overlooked :-(

regds
mallah.

On Saturday 06 July 2002 10:05, Christopher Kings-Lynne wrote:
> > can anyone please help?
> > i have a to drop a check contstraint from a column. eg
> >
> > tradein_clients=# \d t_a
> > Table "t_a"
> > Column | Type | Modifiers
> > ------------+---------+-----------
> > company_id | integer |
> > exp | text |
> > imp | text |
> > Check constraints: "$1" (length(imp) > 1)
> > "aaaaaq" (length(imp) > 1)
> >
> > Can i remove to contraints thru ALTER TABLE or similar commands.
> > I have read the docs for ALTER TABLE but the command described is
> > not working for me.
>
> This should work, so long as you're using postgres 7.2+
>
> ALTER TABLE "t_a" DROP CONSTRAINT "aaaaaq" RESTRICT;
>
> Chris

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Rajesh Kumar Mallah,
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