center.bat --總的調度中心,設置環境變量,調用其他腳本
@echo off
echo ================================================
echo Windows環境下Oracle數據庫的自動清理歸檔腳本
echo 刪除已成功應用的備庫的歸檔日誌
echo ================================================
::以“YYYYMMDD”格式取出當前時間。
SET BACKUPDATE=%date:~0,4%-%date:~5,2%-%date:~8,2%
SET ORACLE_HOME=E:\app\Administrator\product\11.2.0\dbhome_1
SET ORACLE_SID=mes
SET NLS_DATE_FORMAT="YYYY-MM-DD HH24:Mi:SS"
SET LOG_DIR=E:\rman\del_arch_log
SET LOG_NAME=%LOG_DIR%\del_adg_arc_%ORACLE_SID%_%BACKUPDATE%.log
SET SQL_NAME=%LOG_DIR%\del_adg_arc.sql
sqlplus -s sys/oracle@mes as sysdba @E:\\rman\pro_sql.bat
rman target sys/oracle@mes cmdfile='E:\rman\del_arc.bat' LOG=%LOG_NAME%
pro_sql.bat --生成刪除歸檔的語句到指定目錄並保存成SQL腳本,此處是刪除所有應用過的歸檔日誌,如需保留幾天,修改數字0
set feedback off heading off pagesize 0 linesize 100
col exec_sql format a50
spool %SQL_NAME%
SELECT 'delete archivelog sequence ' || A.SEQUENCE# || ' thread ' || A.THREAD# || ';' EXEC_SQL
FROM V$ARCHIVED_LOG A
WHERE (A.THREAD#, A.SEQUENCE#, a.RESETLOGS_CHANGE#) IN
(SELECT b.THREAD#,
b.SEQUENCE#,
b.RESETLOGS_CHANGE#
FROM V$ARCHIVED_LOG B
WHERE B.APPLIED = 'YES'
AND b.COMPLETION_TIME <= SYSDATE - 0)
AND a.NAME NOT IN (SELECT b.DESTINATION
FROM v$archive_dest b
WHERE b.DESTINATION IS NOT NULL)
AND A.COMPLETION_TIME <= SYSDATE - 0
ORDER BY A.THREAD#,
A.SEQUENCE#;
spool off
exit;
del_arc.bat --清理歸檔日誌並調用上段中生成的SQL腳本
crosscheck archivelog all;
delete noprompt expired archivelog all;
@E:\rman\del_arch_log\del_adg_arc.sql
exit;
exit;
刪除歸檔腳本
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