Re: Can EXCEPT Be Used for To Solve This Problem?

On Wed, Aug 24, 2005 at 04:47:16PM -0400, Lane Van Ingen wrote:
> Given the following data in a table named 'foo' :
> id update_time description
> 2 2005-08-24 00:10:00 transaction1
> 2 2005-08-24 00:22:00 transaction2
> 2 2005-08-24 00:34:00 transaction3
> 2 2005-08-24 00:58:00 transaction4
>
> I want to select 2nd oldest transaction from foo (transaction 3). The
> solution below
> works, but I think there may be a better way. Does anyone else have a better
> idea?

Do you want the 2nd oldest transaction from the entire table? If
so then the following should work:

SELECT *
FROM foo
ORDER BY update_time
OFFSET 1
LIMIT 1;

If that's not what you're after then please elaborate.

--
Michael Fuhr