| From: | Papp Gyozo <s7461pap(at)hszk(dot)bme(dot)hu> |
|---|---|
| To: | Jesus Sandoval <meli(at)mzt(dot)megared(dot)net(dot)mx> |
| Cc: | pgsql-hackers(at)hub(dot)org |
| Subject: | Re: Dynamic application data refreshing |
| Date: | 2000-09-27 11:20:05 |
| Message-ID: | Pine.GSO.4.21.0009261206250.21443-100000@ural2 |
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| Thread: | |
| Lists: | pgsql-hackers |
> I want to make a client application that performs a query to show the
> results, but the client application stays open and the database gets
> updated.
>
> I want that the updates of the database reflects on the open client
> application, I think this can be done with triggers but I'm not sure how
> to do this if there are 3 (or more) client applications open at the same
> time, how the trigger can send a refresh to the 3 (or more) of them.
I'm not familiar with the following SQL statements, but I think these
could be useful:
LISTEN and NOTIFY.
Papp Gyozo
s7461pap(at)hszk(dot)bme(dot)hu, gerzson17(at)freemail(dot)hu
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