Re: change varchar(10) to varchar()

On 8/4/05, operationsengineer1@yahoo.com <operationsengineer1@yahoo.com> wrote:
> is there a sql command to change a field data type
> from varchar(10) to varchar()?
>
> i tried to do this in pgadmin3, but when i deleted the
> length (maximum characters) attribute, the OK button
> stayed grayed out and inactive.  as an aside, the OK
> button becomes active when the length attribute is
> changed...  but turns gray when it is deleted
> altogether.
>
> i don't want to put any arbitrary constraints on my
> s/n field - especially since there is no performance
> benefit in doing so per the manual.
>
> tia...
>
> ps - i can delete and recreate the table with no
> problems - but i would prefer to learn something for
> future reference, if possible.
>

use text datatype, instead


--
regards,
Jaime Casanova
(DBA: DataBase Aniquilator ;)