I was wondering whether there was a good way to calculate the amount of space that my derby database is currently using.
There is org.apache.derby.diag.SpaceTable.
This should give you some pointers about how to use it: http://www.nabble.com/Re%3A-How-do-I-tell-whether-a-table-has-unused-space-or-not--p3635750.html thanks, bryan