Cleans up failed user processes and frees up locked resources.
This curriculum targets:
| User Type | Created In | Can Access | |------------|------------|-------------| | Common ( C##... ) | CDB$ROOT | All PDBs | | Local | Individual PDB | Only that PDB | Cleans up failed user processes and frees up
Always cross-reference your student guide concepts with the official, free Oracle Database 19c Administrator's Guide found on the Oracle Help Center website.
Run the labs on an Oracle Linux 8 VM with 19c installed. Do not use Windows native – it will break PDB creation steps. Run the labs on an Oracle Linux 8 VM with 19c installed
Start, stop, and check the health of a 19c instance.
Perform non-disruptive backups and point-in-time recovery. Perform non-disruptive backups and point-in-time recovery
Right to perform specific actions in the database (e.g., CREATE TABLE , ALTER SYSTEM ).
The database continuously collects performance statistics and saves them to the AWR. By analyzing AWR reports, a DBA can identify top SQL queries by CPU utilization, wait events, and memory bottlenecks. Automatic Database Diagnostic Monitor (ADDM)