On 8/19/21 7:37 AM, Rich Shepard wrote:
> I have a table of contacts (PK is the person_nbr and contact_date) and I
> want to select only the row with the latest (most recent) contact_date. The
> Comparison Date/Time sections in the postgres 12 doc doesn't appear to have
> what I want, and when I try to use the max() aggregate function it
> throws an
> error.
Show the query and the error you received.
>
> Please point me to the proper place in the docs where I can learn how to do
> this.
>
> Rich
>
>
>
--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com