Thank you all very much.
I really appreciate !!
On Wed, Jul 12, 2023 at 4:17 PM Gurjeet Singh <gurj...@singh.im> wrote:
> On Wed, Jul 12, 2023 at 12:42 PM Mateusz Henicz <mateuszhen...@gmail.com>
> wrote:
> >
> > You can also just write an sql and execute it, like:
> >
> > select 'alter user '|| usename ||' with password ''newpassword'';' from
> pg_user;
> > \gexec
>
> Note that the above assumes you're using psql.
>
> For tools other than psql, you'd have to use dynamic SQL something
> like the DO block below. It will work on psql, just as well.
>
> DO $$
> declare
> rec record;
> begin
> for rec in select
> 'alter user '|| quote_ident(usename)
> ||' with password '|| quote_literal('newpassword')
> as c from pg_user
> loop
> raise notice 'Executing command: %', rec.c;
> execute rec.c;
> end loop;
> end;
> $$;
>
> Best regards,
> Gurjeet
> http://Gurje.et
>
>
>
