It's been awhile since I got this error so I *thought* I
had fixed it:
Failed to start database
'CTMCDBase', see the next exception for details.
There is no 'next exception' that I'm
This is an embedded database used by an
It seems as though I can't open more than one connection to
Could you please post the exception you're getting
when attempting to connect to the database. This would help to diagnose a bit
You should be able to open concurrent derby connections
- Are you running Derby embedded or in a client-server topology? Am assuming it
is embedded and at the end it does not really matter in terms of concurrent
connections (by default) to a particular Derby instance, whether it is
running in embedded or server mode.
It would be great if you could post
more details about the actual exception stack trace and error message - you
should be able to get this from the Java console, if you're running your
application within a web browser type of client app.
The applet methods
stop() and destroy() should get called as an applet terminates - at a minimum,
destroy() should be called and this is where a Derby instance or database could
be shutdown. Note that database connections can also be opened/closed during the
applet's lifecycle start/stop methods You can find more information about the
applet's lifecycle and the appropriate methods to call here:
On 9/14/06, Marl
Atkins <email@example.com> wrote:
having problems connecting to the database sometimes.
I'm pretty sure it
has to do with not successfully closing it.
If I reboot the problem seems
I've got a line in there that should close it down (taken
Orsini's demo) in the stop proc of the Applet.
that will help but I'd like to know a little more about
rules of connection.
How many concurrent connections are
Is there anything I can do to further ensure that it closes when
The code I'm using to close is:
was already completed
Microsoft Certified Professional