SELECT 'EXEC dbms_ijob.broken(' || job || ',TRUE);'
FROM dba_jobs
WHERE broken = 'N';

SELECT 'EXEC dbms_scheduler.disable (''' || owner || '.' || job_name ||
''');'
FROM dba_scheduler_jobs
WHERE enabled = 'TRUE'
ORDER BY owner, job_name;

SELECT 'EXEC dbms_ijob.broken(' || job || ',FALSE);'
FROM dba_jobs
WHERE broken = 'N';

SELECT 'EXEC dbms_scheduler.enable (''' || owner || '.' || job_name ||
''');'
FROM dba_scheduler_jobs
WHERE enabled = 'TRUE'
ORDER BY owner, job_name;