Re: Modyifying a column's datatype

On Wed, 2003-09-03 at 14:56, Louise Cofield wrote:
> Greetings –
>
>
>
> It looks to me as if there is no way to alter the datatype of a table
> column, as in from timestamp to varchar. Am I right? (I will cry if
> I’m right.) L.
>
> It appears that I must drop and then re-create the table structure,
> with my new column datatype, in order to keep the columns in the
> current order – true?

There are references to this all throughout the archives.

begin;
alter table foo add column bar varchar;
update foo set bar = cast(sniffle as varchar);
alter table foo drop column sniffle;
alter table foo rename column bar to sniffle;
commit;

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Ron Johnson, Jr. ron(dot)l(dot)johnson(at)cox(dot)net
Jefferson, LA USA

PETA - People Eating Tasty Animals