One of the extensions in Oracle 20c is the possiblity to use the In-Memory Database option for Partitioned External Tables and Hybrid Partitioned Tables. In my opinion, this opens up many possibilities to perform efficient ad-hoc queries on Data Lakes. That’s why I prepared a demo script for my DOAG presentation about SQL features in Oracle 20c. Unfortunately, it turned out differently than planned. A drama in four acts.
Behind the Scenes: Preparing a Live Demo