On Fri, 2007-04-20 at 12:30, RPK wrote:
> What this query will return:
>
> Select Extract(Month from 4/20/2007) from dual;
>
> I suspect "dual" is not for PGSQL but Oracle. But I need to run the above
> query. What is the replacement of "dual" in PGSQL.
>
Well, you're going to have to create a special one row table with
contraints and triggers to always keep it at one row and now allow
anyone to insert into it and...
just kidding. All you need is:
select extract(month from '4/20/2007'::date);
i.e. no need for the extraneous from dual there.