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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>
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