Oracle更改租户数据库的名称步骤

例子 更改pdb名字BJSYSY为BJSYSY_BAK



[root@saas-db1 ~]# su - oracle

Last login: Tue Jul  7 01:00:02 CST 2020

[oracle@saas-db1 ~]$ sqlplus / as sysdba



SQL*Plus: Release 18.0.0.0.0 - Production on Tue Jul 7 17:03:22 2020

Version 18.3.0.0.0



Copyright (c) 1982, 2018, Oracle.  All rights reserved.





Connected to:

Oracle Database 18c Enterprise Edition Release 18.0.0.0.0 - Production

Version 18.3.0.0.0



SQL> show pdbs;



    CON_ID          CON_NAME               OPEN MODE  RESTRICTED

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

   2                PDB$SEED               READ ONLY    NO

   22               BJSYSY                 READ WRITE   NO

   23               BXHL                   READ WRITE   NO



SQL> archive log list;

Database log mode        Archive Mode

Automatic archival        Enabled

Archive destination        /backup/archive

Oldest online log sequence     55336

Next log sequence to archive   55341

Current log sequence        55341





SQL> alter pluggable database BJSYSY close immediate;



Pluggable database altered.





SQL> alter pluggable database BJSYSY open restricted;



Pluggable database altered.







SQL> show pdbs;



    CON_ID        CON_NAME                OPEN MODE  RESTRICTED

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

   2              PDB$SEED                  READ ONLY  NO

   22             BJSYSY                    READ WRITE YES

   23             BXHL                      READ WRITE NO



SQL> alter pluggable database BJSYSY rename global_name to BJSYSY_BAK;

Pluggable database altered.



SQL> show pdbs;



    CON_ID               CON_NAME          OPEN MODE  RESTRICTED

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

      22                 BJSYSY_BAK        READ WRITE YES

SQL> 





SQL> conn / as sysdba     

Connected.



SQL> alter pluggable database BJSYSY_BAK close immediate;



Pluggable database altered.



SQL> alter pluggable database BJSYSY_BAK open;



Pluggable database altered.