清除作业功能只是对 DBMS_SCHEDULER 包的包装,因此如果您想安排此任务在另一个时间执行,您应该使用 DBMS_SCHEDULER 功能。
在您执行代码后, DBA_AUDIT_MGMT_CLEANUP_JOBS 具有以下信息:
SQL> SELECT JOB_NAME,JOB_STATUS,AUDIT_TRAIL,JOB_FREQUENCY FROM DBA_AUDIT_MGMT_CLEANUP_JOBS ;
JOB_NAME JOB_STAT AUDIT_TRAIL JOB_FREQUENCY
------------------------- -------- ---------------------------- ------------------------------
DAILY_AUDIT_PURGE_JOB ENABLED STANDARD AUDIT TRAIL FREQ=HOURLY;INTERVAL=720
DBA_SCHEDULER_JOBS 具有以下内容:
SQL> SELECT job_name, next_run_date, state, enabled FROM dba_scheduler_jobs WHERE job_name LIKE '%AUDIT%' ;
JOB_NAME NEXT_RUN_DATE STATE ENABL
------------------------- ------------------------------------------------------------ --------------- -----
DAILY_AUDIT_PURGE_JOB 15-AUG-15 01.11.40.411757 AM AMERICA/ARGENTINA/RIO_GALLEGOS SCHEDULED TRUE
像往常一样安排一个新的“手动”作业:
BEGIN
DBMS_SCHEDULER.CREATE_JOB (
job_name => 'MANUAL_AUDIT_PURGE_JOB',
job_type => 'PLSQL_BLOCK',
job_action => 'BEGIN DBMS_AUDIT_MGMT.CLEAN_AUDIT_TRAIL(1, TRUE, 1); END;',
enabled => TRUE,
comments => 'Manual Audit Purge Job');
END;
/
然后您可以通过查询 dba_scheduler_job_log 来验证其执行情况,如下所示:
select log_date
, job_name
, status
from dba_scheduler_job_log
order by log_date asc;
你会得到这样的东西:
LOG_DATE JOB_NAME STATUS
--------------------------------------------------------------------------- ------------------------- ------------------------------
16-JUL-15 01.50.03.081815 AM -03:00 ORACLE_APEX_MAIL_QUEUE SUCCEEDED
16-JUL-15 01.52.29.935133 AM -03:00 MANUAL_AUDIT_PURGE_JOB SUCCEEDED
注意:此 POC 是使用 12.1.0.2.0 版本执行的。