-  Leveraging Multitenant Enhancements
&#61524;Use refreshable copy PDB switchover
&#61524;Benefit from dynamic container map
&#61524;Manage PDB snapshots carousel
&#61524;Manage application PDBs fleet
&#61524;Understand lockdown profile inheritance and create and use static and dynamic lockdown profiles

-  Managing Security
&#61524;Configure encryption of sensitive data in Database Replay files
&#61524;Export and import database links
&#61524;Create and use a schema only account
&#61524;Explain direct Active Directory Services integration
&#61524;Isolate PDB keystores

-  Using RMAN Enhancements
&#61524;Reuse preplugin backups before and after a non-CDB conversion as a PDB or a PDB migration to another CDB
&#61524;Clone active PDB into another CDB using DUPLICATE and duplicate an on-premises CDB to Cloud as encrypted

-  Applying General Database Enhancements
&#61524;Merging of partitions and subpartitions online
&#61524;Generate batched DDL by using DBMS_METADATA_DIFF package
&#61524;Manage private temporary tables
&#61524;Online modification of partitioning and subpartitioning strategy
&#61524;Use the new Data Pump Import option of the DATA_OPTIONS parameter

-  Improving Performance
&#61524;Describe the new SQL Tuning Set package
&#61524;Use IMEs window capture
&#61524;Describe the concurrency of SQL execution of SQL Performance Analyzer tasks and Result Set Validation
&#61524;Configure Automatic In-Memory 

-  Handling Enhancements in Big Data and Data Warehousing
&#61524;Use analytic view new query capabilities
&#61524;Query inlined external tables and manage in-memory external tables
&#61524;Create and use polymorphic table functions

-  Describing Sharding Enhancements
&#61524;Understand support for PDBs as shards
&#61524;Describe Oracle GoldenGate enhancements for Oracle Sharding support
&#61524;Describe improved multi-shard query enhancements
&#61524;Query system objects across shards
&#61524;Describe the user-defined sharding method
