ADL Applications have been upgraded to support Oracle 19c Autonomous Database Server. Oracle 19c is a next-generation self-driving, self-securing, and self-repairing database. 

Overview of new features include:

1. Multi-tenant Maturity
2. Partitioning Enhancements
3. Data Guard Improvements
4. PDB Snapshot Carousel
5. EXTERNAL Table Improvements, including Database In-Memory and Partitioning

Upgrades will be scheduled once the next ADL software update is released.