Oracle DBA Features in 12C 18C and 19C

Oracle 12C Features:

1. Online migration of an active data file

2. Online table partition or sub-partition migration

3. Invisible column

4. Multiple indexes on the same column

5. DDL logging

6. Temporary undo in- and- outs

7. New backup user privilege

8. How to execute SQL statement in RMAN

9. Table level recovery in RMAN

10. Restricting PGA size


Oracle 18C Features:

1. Integration with Microsoft Active Directory

2. Schema Only Accounts

3. Server Draining Ahead of Planned Maintenance

4. Automatic In-Memory

5. SQL Cancel


Oracle 19C Features:


1. Automatic Indexing.

2. Real-Time Statistics.

3. Active Data Guard DML Redirection.

4. Automatic Resolution of SQL Plan Regressions.

5. Finer granularity Supplemental Logging.

6. Dry-Run Validation of Clusterware Upgrade.

7. AutoUpgrade for oracle database.

8. Oracle network log file segmentation.







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