*** 72,75 **** Their query operation is similar in function, relative speed of different queries depend on cache-utilization, query plan optimization and implementation. ! However you should be prepared to unpredictable speed penalty when using Derby under different VMs ever on same hardware/OS. --- 72,75 ---- Their query operation is similar in function, relative speed of different queries depend on cache-utilization, query plan optimization and implementation. ! However you should be prepared to unpredictable speed penalty when using Derby under different VMs even on same hardware/OS.