Oracle 12C 将Non-PDB插入到CDB中

使用dbms_pdb包进行迁移，dbms_pdb是12c新增加的，为了方便迁移用的。可以用desc dbms_pdb查看下具体参数。将Non-CDB数据库迁移到

进入到非CDB数据库中
 
查看数据文件的位置
 
[Oracle@shuang ~]$ sqlplus  / as sysdba
 
SQL*Plus: Release 12.1.0.1.0 Production on Wed Feb 26 13:17:45 2014
 
Copyright (c) 1982, 2013, Oracle.  All rights reserved.
 
Connected to an idle instance.
 
SQL> startup
 ORACLE instance started.
 
Total System Global Area 1060585472 bytes
 Fixed Size    2296472 bytes
 Variable Size  704644456 bytes
 Database Buffers  348127232 bytes
 Redo Buffers    5517312 bytes
 SQL> select name from v$datafile;
 

NAME
 --------------------------------------------------------------------------------
 /u01/app/oracle/oradata/SHUANG/datafile/o1_mf_system_9jckkfwg_.dbf
 /u01/app/oracle/oradata/SHUANG/datafile/o1_mf_sysaux_9jckdvs6_.dbf
 /u01/app/oracle/oradata/SHUANG/datafile/o1_mf_undotbs1_9jckpbno_.dbf
 /u01/app/oracle/oradata/SHUANG/datafile/o1_mf_users_9jckp97s_.dbf
 

查看数据库为Non-CDB数据库
 
SQL> select name ,cdb from v$database;
 

NAME          CDB
 ---------            ---
 SHUANG  NO
 

建立测试用户以及表
 
SQL> conn a/a
 Connected.
 

SQL> select count(*) from a;
 

  COUNT(*)
 ----------
      1024
 

使用dbms_pdb包进行迁移，dbms_pdb是12c新增加的，为了方便迁移用的。可以用desc dbms_pdb查看下具体参数。
 
将Non-CDB数据库迁移到CDB数据库，得先将Non-CDB数据库设置为只读数据库，，再进行进一步操作。
 
SQL> shut immediate
 Database closed.
 Database dismounted.
 ORACLE instance shut down.
 

[oracle@shuang ~]$ sqlplus  / as sysdba
 
SQL*Plus: Release 12.1.0.1.0 Production on Wed Feb 26 13:17:45 2014
 
Copyright (c) 1982, 2013, Oracle.  All rights reserved.
 
Connected to an idle instance.
 
SQL> startup mount
 ORACLE instance started.
 
Total System Global Area 1060585472 bytes
 Fixed Size      2296472 bytes
 Variable Size    704644456 bytes
 Database Buffers    348127232 bytes
 Redo Buffers      5517312 bytes
 
Database mounted
 
SQL>alter database open read only;
 
Database altered.
 
SQL> exec dbms_pdb.describe(PDB_DESCR_FILE=>'/u01/app/oracle/oradata/SHUANG/datafile/shuang12c.xml');
 
PL/SQL procedure successfully completed.
 

SQL> host ls -l /u01/app/oracle/oradata/SHUANG/datafile/shuang12c.xml
 -rw-r--r-- 1 oracle oinstall 4123  2月 26 12:50 /u01/app/oracle/oradata/SHUANG/datafile/shuang12c.xml
 

SQL> shut immediate
 Database closed.
 Database dismounted.
 ORACLE instance shut down.
 
在CDB中执行PLUG，就可以将这个Non-CDB插入CDB中，指定COPY参数，将文件复制到CDB的相应目录下，如果已经复制到特定目录，则可以指定NOCOPY选项，就无需再复制一遍。
 
进入到CDB数据库中。
 
SQL>create pluggable database shuang using '/u01/app/oracle/oradata/SHUANG/datafile/shuang12c.xml' copy ;
 
PL/SQL procedure successfully completed.
 

SQL> select name,open_mode from v$pdbs;
 

NAME        OPEN_MODE
 ------------------------------ ----------
 PDB$SEED        READ ONLY
 PDBORCL      MOUNTED
 SHUANG        READ WRITE
 

SQL> alter session set container=shuang;
 
Session altered.
 

SQL> select count(*) from a.a;
 

  COUNT(*)
 ----------
      1024