> database. As the data are published scientific data I can share my source code
> and the data. Everything is available on 
> 
> www.fysik.dtu.dk/~munter/derby/

Thanks for sharing your sample program. It looks like you are creating
statements, but never closing them.

Each call to cDerby.createStatement() should be matched with a call to close()
on the statement.

thanks,

bryan