使用已有PDB克隆PDB

使用已有PDB克隆PDB



$ sqlplus '/as sysdba'



SQL*Plus: Release 12.1.0.1.0 Production on Tue Jun 23 13:46:53 2015



Copyright (c) 1982, 2013, Oracle.  All rights reserved.





Connected to:

Oracle Database 12c Enterprise Edition Release 12.1.0.1.0 - 64bit Production

With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options



SQL> show con_name;



CON_NAME

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

CDB$ROOT

SQL> select con_id,name,open_mode,restricted from v$pdbs order by 1;



    CON_ID NAME                           OPEN_MODE  RES

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

         2 PDB$SEED                       READ ONLY  NO

         3 YB                             MOUNTED

         4 YB1                            MOUNTED



SQL> alter session set container=yb;



Session altered.



#用来克隆的pdb必须是以read only模式打开

SQL> startup open read only;

Pluggable Database opened.

SQL> alter session set container=CDB$ROOT;



Session altered.



SQL> show con_name



CON_NAME

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

CDB$ROOT



SQL> create pluggable database clonedb from yb file_name_convert=('/u12/app/oracle/oradata/ora12/yb/','/u12/app/oracle/oradata/ora12/clonedb/');



Pluggable database created.



SQL>  select con_id,name,open_mode,restricted from v$pdbs order by 1;



    CON_ID NAME                           OPEN_MODE  RES

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

         2 PDB$SEED                       READ ONLY  NO

         3 YB                             READ ONLY  NO

         4 YB1                            MOUNTED

         5 CLONEDB                        MOUNTED



SQL>