数据库中如何查看备份信息脚本

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这篇文章主要介绍了数据库中如何查看备份信息脚本,具有一定借鉴价值,感兴趣的朋友可以参考下,希望大家阅读完这篇文章之后大有收获,下面让丸趣 TV 小编带着大家一起了解一下。

查看某个备份集 SPFILE
SELECT DISTINCT A.SET_STAMP, B.COMPLETION_TIME, HANDLE
FROM V$BACKUP_SPFILE B, V$BACKUP_PIECE A
 WHERE A.SET_STAMP = B.SET_STAMP
   AND A.DELETED = NO
   AND B.SET_STAMP = SET_STAMP;
  查看 RMAN 的配置信息
SELECT NAME,VALUE FROM V$RMAN_CONFIGURATION;
检查某个时间段备份失败的记录:SELECT * FROM V$RMAN_STATUS 
WHERE START_TIME = TO_DATE(START_TIME, YYYY-MM-DD HH24:MI:SS)
  AND END_TIME   = TO_DATE(END_TIME  , YYYY-MM-DD HH24:MI:SS)
  AND OPERATION = BACKUP
  AND STATUS != COMPLETED  
  AND STATUS NOT LIKE RUNNING%
  查看备份成功的历史记录:
SELECT * FROM V$RMAN_STATUS 
WHERE START_TIME = TO_DATE(START_TIME, YYYY-MM-DD HH24:MI:SS)
  AND END_TIME   = TO_DATE(END_TIME  , YYYY-MM-DD HH24:MI:SS)
  AND OPERATION = BACKUP
  AND STATUS = COMPLETED
查看所有备份集详细信息:
SELECT A.RECID BACKUP SET ,
       A.SET_STAMP,
        DECODE (B.INCREMENTAL_LEVEL,
                , DECODE (BACKUP_TYPE, L , Archivelog , Full),
                1, Incr- 1 级 ,
                0, Incr- 0 级 ,
                B.INCREMENTAL_LEVEL)
            Type LV ,
        B.CONTROLFILE_INCLUDED 包含 CTL ,
        DECODE (A.STATUS,
                A , AVAILABLE ,
                D , DELETED ,
                X , EXPIRED ,
                ERROR )
            STATUS ,
        A.DEVICE_TYPE Device Type ,
        A.START_TIME Start Time ,
        A.COMPLETION_TIME Completion Time ,
        A.ELAPSED_SECONDS Elapsed Seconds ,
        A.BYTES/1024/1024/1024 Size(G) ,
        A.COMPRESSED,
        A.TAG Tag ,
        A.HANDLE Path
   FROM GV$BACKUP_PIECE A, GV$BACKUP_SET B
  WHERE A.SET_STAMP = B.SET_STAMP AND A.DELETED = NO
ORDER BY A.COMPLETION_TIME DESC;

查看 RAMAN 备份工作细节
select start_time,
       end_time,
       input_type,
       output_device_type,
       status,
       round(input_bytes / 1024 / 1024 / 1024) as intput_gb,
       round(output_bytes / 1024 / 1024 / 1024) as output_gb
  from v$rman_backup_job_details
 where end_time sysdate – 3;
 
 
 RMAN 进度查询
 select case
         when opname like %aggregate% then
          total
         else
          opname
       end opname,
       trunc(sofar * 100 / totalwork, 2) || % progress,
       units
  from v$session_longops
 where opname like RMAN%
   and totalwork sofar;

关于 Oracle 数据库的 RMAN 备份,除了邮件外,是否能通过其它方式检查 RMAN 备份的成功与失败呢?其实我们可以通过下面 SQL 脚本来检查某个时间段备份失败的记录:

SELECT * FROM V$RMAN_STATUS 
WHERE START_TIME = TO_DATE(START_TIME, YYYY-MM-DD HH24:MI:SS)
  AND END_TIME   = TO_DATE(END_TIME  , YYYY-MM-DD HH24:MI:SS)
  AND OPERATION = BACKUP
  AND STATUS != COMPLETED  
  AND STATUS NOT LIKE RUNNING%
 

查看备份成功的历史记录:

SELECT * FROM V$RMAN_STATUS 
WHERE START_TIME = TO_DATE(START_TIME, YYYY-MM-DD HH24:MI:SS)
  AND END_TIME   = TO_DATE(END_TIME  , YYYY-MM-DD HH24:MI:SS)
  AND OPERATION = BACKUP
  AND STATUS = COMPLETED
 

其中 STATUS 主要有 RUNNING、RUNNING WITH WARNINGS、RUNNING WITH ERRORS、COMPLETED、COMPLETED WITH WARNINGS、COMPLETED WITH ERRORS、FAILED 等几种状态。另外,如果你在命令窗口输入

[oracle@MyDB ~]$ date
Tue Jul 19 10:52:02 CST 2016
[oracle@MyDB ~]$ rman target /
 
Recovery Manager: Release 10.2.0.5.0 – Production on Tue Jul 19 10:52:13 2016
 
Copyright (c) 1982, 2007, Oracle.  All rights reserved.
 
connected to target database: SCM2 (DBID=3990839260)
 
RMAN  
 

在 V$RMAN_STATUS 里面,你会看到插入了一条记录 STATUS 为 RUNNING 状态

SQL COL ROW_TYPE FOR A10;
SQL COL OPERATION FOR A10;
SQL COL COMMAND_ID FOR A20;
SQL COL STATUS FOR A30;
SQL COL OBJECT_TYPE FOR A16;
SQL SELECT ROW_TYPE, COMMAND_ID, OPERATION, STATUS,OBJECT_TYPE 
  2  FROM V$RMAN_STATUS 
  3  WHERE START_TIME = TO_DATE(2016-07-19 10:52:00 , YYYY-MM-DD HH24:MI:SS
 
ROW_TYPE   COMMAND_ID           OPERATION  STATUS              OBJECT_TYPE
———- ——————– ———- —————– —————-
SESSION    2016-07-19T10:52:13  RMAN       RUNNING
 

此时如果在 RMAN 中随意执行一个错误命令,如下所示

[oracle@MyDB ~]$ rman target /
 
Recovery Manager: Release 10.2.0.5.0 – Production on Tue Jul 19 10:52:13 2016
 
Copyright (c) 1982, 2007, Oracle.  All rights reserved.
 
connected to target database: SCM2 (DBID=3990839260)
 
RMAN /
 
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-00558: error encountered while parsing input commands
RMAN-01006: error signalled during parse
RMAN-02001: unrecognized punctuation symbol /
clip_image001

 

SQL COL ROW_TYPE FOR A10;
SQL COL OPERATION FOR A10;
SQL COL COMMAND_ID FOR A20;
SQL COL STATUS FOR A30;
SQL COL OBJECT_TYPE FOR A16;
SQL SELECT ROW_TYPE, COMMAND_ID, OPERATION, STATUS,OBJECT_TYPE 
  2  FROM V$RMAN_STATUS 
  3  WHERE START_TIME = TO_DATE(2016-07-19 10:52:00 , YYYY-MM-DD HH24:MI:SS
 
ROW_TYPE   COMMAND_ID           OPERATION  STATUS                  OBJECT_TYPE
———- ——————– ———- ——————— —————-
SESSION    2016-07-19T10:52:13  RMAN       RUNNING WITH ERRORS
 

 

在 RMAN 中退出,此时你会看到 STAUS 记录从 RUNNING WITH ERRORS 变成了 COMPLETED WITH ERRORS

clip_image002

 

也就是说,你可以在这个视图里面查看在 RMAN 里面执行的一些操作, 例如删除归档日志等,另外,如果要查看 RMAN 的输出,可以查看 V$RMAN_OUTPUT,V$RMAN_OUTPUT 视图记录了 RMAN 生成的信息,这是在内存中额视图,不会记录到控制文件上。最多有 37278 条记录.

当然也可以从 V$RMAN_BACKUP_JOB_DETAILS 中查看 RMAN 备份更详细的信息。

SELECT START_TIME,
      END_TIME,
      OUTPUT_DEVICE_TYPE,
      STATUS,
      ELAPSED_SECONDS,
      COMPRESSION_RATIO,
      INPUT_BYTES_DISPLAY,
      OUTPUT_BYTES_DISPLAY
FROM V$RMAN_BACKUP_JOB_DETAILS
ORDER BY START_TIME DESC ;
 

另外,如果我们需要查看 RMAN 备份的一些详细记录,在惜分飞的通过 sql 查询 rman 备份信息博客里面分享了下面一些经典的 SQL 语句。收录在此。

 

查看所有备份集详细信息:

SELECT A.RECID BACKUP SET ,
       A.SET_STAMP,
        DECODE (B.INCREMENTAL_LEVEL,
                , DECODE (BACKUP_TYPE, L , Archivelog , Full),
                1, Incr- 1 级 ,
                0, Incr- 0 级 ,
                B.INCREMENTAL_LEVEL)
            Type LV ,
        B.CONTROLFILE_INCLUDED 包含 CTL ,
        DECODE (A.STATUS,
                A , AVAILABLE ,
                D , DELETED ,
                X , EXPIRED ,
                ERROR )
            STATUS ,
        A.DEVICE_TYPE Device Type ,
        A.START_TIME Start Time ,
        A.COMPLETION_TIME Completion Time ,
        A.ELAPSED_SECONDS Elapsed Seconds ,
        A.BYTES/1024/1024/1024 Size(G) ,
        A.COMPRESSED,
        A.TAG Tag ,
        A.HANDLE Path
   FROM GV$BACKUP_PIECE A, GV$BACKUP_SET B
  WHERE A.SET_STAMP = B.SET_STAMP AND A.DELETED = NO
RDER BY A.COMPLETION_TIME DESC;
 

查找某个备份集中包含数据文件

SELECT DISTINCT c.file#,A.SET_STAMP, D.NAME, C.CHECKPOINT_CHANGE#, C.CHECKPOINT_TIME
FROM V$BACKUP_DATAFILE C, V$BACKUP_PIECE A, V$DATAFILE D
WHERE A.SET_STAMP = C.SET_STAMP
    AND D.FILE# = C.FILE#
    AND A.DELETED= NO
    AND c.set_stamp= set_stamp
 ORDER BY C.FILE#;
 

查询某个备份集中控制文件

SELECT DISTINCT A.SET_STAMP,
                D.NAME,
                C.CHECKPOINT_CHANGE#,
                C.CHECKPOINT_TIME
 FROM V$BACKUP_DATAFILE C, V$BACKUP_PIECE A, V$CONTROLFILE D
 WHERE A.SET_STAMP = C.SET_STAMP
   AND C.FILE# = 0
   AND A.DELETED = NO
   AND C.SET_STAMP = SET_STAMP;
 

查看某个备份集中归档日志:

SELECT DISTINCT B.SET_STAMP,
                B.THREAD#,
                B.SEQUENCE#,
                B.FIRST_TIME,
                B.FIRST_CHANGE#,
                B.NEXT_TIME,
                B.NEXT_CHANGE#
 FROM V$BACKUP_REDOLOG B, V$BACKUP_PIECE A
 WHERE A.SET_STAMP = B.SET_STAMP
   AND A.DELETED = NO
   AND B.SET_STAMP = SET_STAMP
 ORDER BY THREAD#, SEQUENCE#;
 

查看某个备份集 SPFILE

SELECT DISTINCT A.SET_STAMP, B.COMPLETION_TIME, HANDLE
FROM V$BACKUP_SPFILE B, V$BACKUP_PIECE A
 WHERE A.SET_STAMP = B.SET_STAMP
   AND A.DELETED = NO
   AND B.SET_STAMP = SET_STAMP;
 

查看 RMAN 的配置信息

SELECT NAME,VALUE FROM V$RMAN_CONFIGURATION;

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