Improve Derby support in order to allow it to run as well as h2.
Derby is much slower than h2 but it is a real database, for instance it doesn't always use full-table locks like h2, which cause many deadlock problems.
Improve Derby support in order to allow it to run as well as h2.
Derby is much slower than h2 but it is a real database, for instance it doesn't always use full-table locks like h2, which cause many deadlock problems.