On Thursday, August 19, 2021, Rich Shepard <rshep...@appl-ecosys.com> wrote:
> On Thu, 19 Aug 2021, Rich Shepard wrote: > > Please point me to the proper place in the docs where I can learn how to do >> this. >> > > If I use DISTINCT ON would this produce the most recent date for each > person_nbr? > Yes, I mis-read your request and thought you wanted the most recent per contact. Frankly, the single most recent is too simple that my mind didn’t register that possibility. David J.