Hey Rich,
On Tue, Feb 12, 2019 at 4:24 PM Rich Shepard <rshepard@xxxxxxxxxxxxxxx> wrote:
The query is to return the latest next_contact date for each person. Using
the max() aggregate function and modeling the example of lo_temp on page 13
of the rel. 10 manual I wrote this statement:
I use DISTINCT ON and ORDER BY to get the single latest value from a table with multiple date entries:
HTH,
-m