From: Pit Capitain <pit@...>
Date: 2005-04-13T22:23:20+09:00
Subject: Re: Quick start to acessing Oracle`

Dan Janowski schrieb:
> 
> The OCI8 library can exec to Oracle in polling mode, i.e. the OCI call 
> does not block in the oracle layer. The ruby interface uses polling to 
> allow other ruby green threads to run. The only restriction is one 
> polled exec per connection to the database. For multiple query threads, 
> you must open a connection session for each query.

Thanks Dan, I had never heard of the polling mode. When reading about it 
in the Oracle docs I also found a publish / subscribe mechanism, where 
the client can be asynchronously notified of server events. Interesting 
stuff! I wish it would be available in JDBC too, but it doesn't seem so.

Regards,
Pit