Script #78
oracle
Backupread-onlyMin Version: 11gOracle RMAN Backup History and Failures
Lists recent RMAN backups with type, duration and status. Verifies that backups run and the RPO is met.
#rman#backup#rpo
oracle · sql
SELECT session_key, input_type, status,
TO_CHAR(start_time, 'YYYY-MM-DD HH24:MI') AS start_time,
TO_CHAR(end_time, 'YYYY-MM-DD HH24:MI') AS end_time,
ROUND(elapsed_seconds / 60, 1) AS minutes,
ROUND(output_bytes / 1073741824, 2) AS output_gb
FROM v$rman_backup_job_details
WHERE start_time > SYSDATE - 7
ORDER BY start_time DESC;Operational Notes & Remediation Guidance
Verify in a staging environment prior to running in production. This is a read-only diagnostic query; it does not acquire exclusive locks.
Production Safety & Execution Standards
- This script is designed for read-only diagnostics; it does not alter schema or modify data directly.
- Prior to executing on production systems under high load, verify the target database version (Min. Version: 11g).
- Exercise caution with mutating actions (e.g., terminating sessions or dropping indexes) referenced in the notes section.
Other ORACLE Diagnostic Scripts
View All (100)#61Performance
Oracle Active Sessions and Wait Events
Lists active user sessions with the running SQL_ID and wait event. Shows the live picture during performance issues.
View Script
#62Locking
Find Blocking Sessions in Oracle
Shows sessions that make others wait, with wait times. Identifies the root session to terminate in lock incidents.
View Script
#63Storage
Oracle Tablespace Usage Including Autoextend
Calculates tablespace usage against the real maximum, honoring autoextend limits. Catches space errors like ORA-01653 before they happen.
View Script
#64Performance
Top 20 Most Expensive Oracle SQL with v$sqlstats
Shows costliest SQL by elapsed time with executions, CPU and I/O. Tells you which SQL_ID to investigate for tuning.
View Script