Partitioning that allows some partitions to be internal (in tablespace) and others to be external files (e.g., Parquet, CSV). The syntax is:
: Now handles long lists of values more gracefully with ON OVERFLOW TRUNCATE and supports DISTINCT . oracle sql 19c pdf
: This white paper explains how 19c evolves SQL execution plans automatically to ensure performance stability. The Optimizer in Oracle Database 19c Partitioning that allows some partitions to be internal