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Re: PostgreSQL questions

From: Weinzierl Stefan <Stefan(at)weinzierl-stefan(dot)de>
To:
Cc: pgsql-novice(at)postgresql(dot)org
Subject: Re: PostgreSQL questions
Date: 2010-03-17 16:38:57
Message-ID: 4BA105A1.2070100@Weinzierl-Stefan.de (view raw or flat)
Thread:
Lists: pgsql-novice
Carel Combrink schrieb:
[...]
> 2.) This question is related to triggers. Can I use a trigger to notify
> my external application about a change in the database. I am looking at
> using QT for development because of its platform independence. Thus the
> complete question is: Can I notify the QT application that data was
> added to the database (using a trigger) without having to query the
> database the whole time?

Have a look at the docu of Qt4.4:

http://doc.trolltech.com/4.4/qsqldriver.html#notification

Stefan

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