Receive NOTIFY

Discussion of open issues, suggestions and bugs regarding usage of dbExpress drivers for PostgreSQL in Delphi and C++Builder
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Claudio
Posts: 25
Joined: Tue 17 Mar 2009 12:47

Receive NOTIFY

Post by Claudio » Wed 02 Mar 2011 18:48

You may receive a NOTIFY with DataSnap via dbexpress driver?

How?

AlexP
Devart Team
Posts: 5530
Joined: Tue 10 Aug 2010 11:35

Post by AlexP » Thu 03 Mar 2011 09:40

Hello,

You can't receive NOTIFY automatically using dbExpress driver.
You should manually read NOTIFY from a table in a separate thread.

genriquez
Posts: 6
Joined: Tue 27 Nov 2012 17:26

Re: Receive NOTIFY

Post by genriquez » Thu 14 Aug 2014 20:38

Hello, i want to revice notify events from postgres database, you have some driver can to handle directly this feature?

thanks.

azyk
Devart Team
Posts: 1119
Joined: Fri 11 Apr 2014 11:47
Location: Alpha Centauri A

Re: Receive NOTIFY

Post by azyk » Fri 15 Aug 2014 13:52

We do not have any driver with such functionality.

As an alternative, you may use the PgDAC functionality, established in the TpgAlerter component, for getting notify events from PostgreSQL. For more details on using TpgAlerter, refer to our online documentation: http://www.devart.com/pgdac/docs/index. ... lerter.htm

To learn more on our demo project, where this functionality is shown, please follow the link below: http://www.devart.com/pgdac/docs/index. ... _pgdac.htm

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