Oracle如何获得数据库的DBID

在进行数据库恢复的过程中,很多时候我们需要知道Oracle数据库的DBID,通常有以下几种方法可以获得数据库的DBID.

法１:

在命令行下

C:\Documents and Settings\zhhs>rman target /

恢复管理器: 版本9.2.0.7.0 - Production

Copyright (c) 1995, 2002, Oracle Corporation.  All rights reserved.

连接到目标数据库: ORCL (DBID=1150171135)

RMAN> show all;

正在使用目标数据库控制文件替代恢复目录

RMAN 配置参数为:

CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default

CONFIGURE BACKUP OPTIMIZATION OFF; # default

CONFIGURE DEFAULT DEVICE TYPE TO DISK; # default

CONFIGURE CONTROLFILE AUTOBACKUP ON;

CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '%F'; # default

CONFIGURE DEVICE TYPE DISK PARALLELISM 1; # default

CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default

CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default

CONFIGURE MAXSETSIZE TO UNLIMITED; # default

CONFIGURE SNAPSHOT CONTROLFILE NAME TO 'E:\ORACLE\ORA92\DATABASE\SNCFORCL.ORA';

# default

RMAN>

RMAN> list incarnation;

数据库 Incarnations 列表

DB 关键字  Inc 关键字 DB 名  DB ID            CUR 重置 SCN   重置时间

------- ------- -------- ---------------- --- ---------- ----------

1       1       ORCL     1150171135       YES 1          12-5月 -07

RMAN>

法２：

C:\Documents and Settings\zhhs>sqlplus "/ as sysdba"

SQL*Plus: Release 9.2.0.7.0 - Production on 星期二 10月 28 22:19:24 2008

Copyright (c) 1982, 2002, Oracle Corporation.  All rights reserved.

连接到:

Oracle9i Enterprise Edition Release 9.2.0.7.0 - Production

With the Partitioning, OLAP and Oracle Data Mining options

JServer Release 9.2.0.7.0 - Production

SQL> select dbid from v$database;

DBID

----------

1150171135

SQL>