[EMAIL PROTECTED] (Kailash Vyas) writes:
> hi
> I have a query regarding triggers.
> On INSERT, UPDATE, DELETE I want to fire a trigger to relect it to another 
> database on postgres sever.
> how can I do this operation.
> Thanks in advance,
> Kailash Vyas

If you wish the trigger to result in some action taking place on 
another database, then there are two major methodologies available: 
 
 1.  The trigger could RAISE an event. 
 
     A LISTENing daemon would see that event, and do something in the 
     other database. 
 
 2.  The trigger could write data into a replicated table. 
 
     The replication system (possibly Slony-I?) would then copy 
     the replicable data to the other database. 

-- 
"cbbrowne","@","cbbrowne.com"
http://cbbrowne.com/info/slony.html
Rules of the Evil Overlord #52. "I will hire a team of board-certified
architects and  surveyors to  examine my castle  and inform me  of any
secret passages  and abandoned tunnels  that I might not  know about."
<http://www.eviloverlord.com/>

---------------------------(end of broadcast)---------------------------
TIP 1: if posting/reading through Usenet, please send an appropriate
       subscribe-nomail command to [EMAIL PROTECTED] so that your
       message can get through to the mailing list cleanly

Reply via email to