On Thu, 19 Aug 2021, Adrian Klaver wrote:
Alright now I am confused. You keep referring to contact_date, yet the query is referring to next_contact. Are they the same thing, different things or other?
Adrian, The table has 5 columns: person_nbr, contact_date, contact_type, notes, and next_contact. I want the query to find all person_nbr whose most recent contact_date has a next_contact date <= today. I don't need prior contact_dates and their next_contact dates because some go back several years. I want to know those I need to contact again based on our most recent contact. HTH, Rich