Oracle 12C -- 使用seed PDB创建新的pdb

时间:2022-06-06 21:31:18
pdb:/data/pdb/datafile@oracle>sqlplus / as sysdba

SQL*Plus: Release 12.2.0.1.0 Production on Sun Jul 16 23:05:02 2017

Copyright (c) 1982, 2016, Oracle.  All rights reserved.


Connected to:
Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production

SQL> show con_name;

CON_NAME
------------------------------
CDB$ROOT
SQL> create pluggable database cdb1 admin user cdb1 identified by cdb1;
create pluggable database cdb1 admin user cdb1 identified by cdb1
                                                                *
ERROR at line 1:
ORA-65016: FILE_NAME_CONVERT must be specified


SQL> create pluggable database cdb1 admin user cdb1 identified by cdb1 file_name_convert=
  2  
SQL>
SQL> exit
Disconnected from Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production
pdb:/data/pdb/datafile@oracle>oerr ora 65016
65016, 00000, "FILE_NAME_CONVERT must be specified"
// *Cause:  Data files, and possibly other files, needed to be copied as a
//          part of creating a pluggable database.  However, Oracle Managed
//          Files (OMF) was not enabled, PDB_FILE_NAME_CONVERT was not defined,
//          and there was a failure to specify the FILE_NAME_CONVERT clause.
// *Action: Enable OMF or define PDB_FILE_NAME_CONVERT system parameter before
//          issuing CREATE PLUGGABLE DATABASE statement, or specify
//          FILE_NAME_CONVERT clause as a part of the statement.
//

如果未指定db_create_file_dest  参数则需要手动在CREATE PLUGGABLE DATABASE时指定FILE_NAME_CONVERT,例如:

SQL> create pluggable database cdb1 admin user cdb1 identified by cdb1 file_name_convert=('/u01/app/oracle/oradata/pdb/pdbseed','/data/pdb/cdb/cdb1');

Pluggable database created.

也可以使用参数db_create_file_dest  
SQL
> alter system set db_create_file_dest='/data/pdb/cdb/cdb1';
创建成功后查看
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 CDB1                                                                 MOUNTED

SQL>

打开cdb

--指定PDB 数据库:

SQL> alter session set container=cdb1;

Session altered.

SQL> startup
Pluggable Database opened.
SQL>
查看状态
SQL> show pdbs;

    CON_ID CON_NAME              OPEN MODE  RESTRICTED
---------- ------------------------------ ---------- ----------
     3 CDB1               READ WRITE NO
SQL>