On 29 Mar 2012, at 11:43, Albert wrote:
> it a browser based application. so would you advice me about the best way to
> poll the database for notifications ?
>
> I've been read about DB triggers but still can't tell if it will help me.
The HTTP protocol doesn't have a push mechanism, so you can't notify your browser-based application from your server. You will have to poll.
Googling for "ajax push" turned up this explanation: http://www.subbu.org/blog/2006/04/dissecting-ajax-server-push
Alban Hertroys
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The scale of a problem often equals the size of an ego.