Re: Selecting table row with latest date
От | Rich Shepard |
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Тема | Re: Selecting table row with latest date |
Дата | |
Msg-id | alpine.LNX.2.20.2108200530430.398@salmo.appl-ecosys.com обсуждение исходный текст |
Ответ на | Re: Selecting table row with latest date (Francisco Olarte <folarte@peoplecall.com>) |
Список | pgsql-general |
On Fri, 20 Aug 2021, Francisco Olarte wrote: > Is your next_contact really dependent on the contact record ( > person+contact_date? ). Francisco, Yes. > I mean, your tables seem CRM like. You stated next_contact for old > contacts is not interesting. It seems next_contact is associated just > by a person, something like this: Not true. The history of contacts is highly valuable. > Is the nc for the previous record useful for anything ? ( It seems to be > nor useful for calling, but you may want to do reports to see next-contact > correlation with the contacts on another records ) Yes. > To me, and maybe others, it seems there is only one valid next-contact > date, potentially null, which should go in the person record, and may be > the contacts table should capture the value of next-contact at the time > the contact was made for analysis. This also makes finding contacts to be > made soon easier. That's because you don't know my business: I'm currently in my twenty-ninth year as a consultant helping clients avoid and resolve environmental issues and have long ago found what information I need and use to efficiently run my business. Regards, Rich
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