If you want to end the year by learning something practical and new, this is it! I am running new special-focus deep dive seminars that address two complex Oracle Query Optimizer (CBO+stats) problem areas that keep popping up, even on modern Oracle 19c+ versions. The third one is about running I/O intensive Oracle databases, avoiding unnecessary bottlenecks and optimizing caching, writes & OS I/O subsystem. This is heavily practical stuff, derived from real-life customer problems I’ve encou...
