> Is it possible, already, to use cursors in Jaybird 1.5?
> rs.absolute(n); rs.last();

Yes, in version 1.5 RC3 when you use
ResultSet.TYPE_SCROLL_INSENSITIVE. But beware of the fact that it
cashes complete result set on the client, this needs memory. Also when
using this feature no "UPDATE ... WHERE CURRENT OF ..." is possible.

Roman