On Thu, Feb 19, 2009 at 7:08 PM, c k <shreeseva.learning@gmail.com> wrote:
> As
> all rows are rewritten(newly inserted with changed column value), the
> indices must be updated accordingly and this may take more time?
I'd think so, but I'm no expert.
If you have many and frequent updates, it might be worthwhile to
adjust the fillfactor of the table, so the updated data can be put in
the same page.