Oracle 12C CDB, PDB common management commands

--View PDB information (in CDB mode)

show pdbs   --查看所有pdbselect name,open_mode from v$pdbs;  --v$pdbs为PDB信息视图select con_id, dbid, guid, name , open_mode from v$pdbs;

--Switch container

alter session set container=orcl1   --切换到PDBorcl1容器alter session set container=CDB$ROOT    --切换到CDB容器

--See which container is currently belonging

select sys_context(‘USERENV‘,‘CON_NAME‘) from dual; --使用sys_context查看属于哪个容器show con_name   --用show查看当前属于哪个容器

--Start PDB

alter pluggable database orcl1 open;    --开启指定PDBalter pluggable database all open;  --开启所有PDBalter session set container=orcl1;  --切换到PDB进去开启数据库startup

--Close PDB

alter pluggable database orcl1 close;       --关闭指定的PDBalter pluggable database all close;     --关闭所有PDBalter session set container=orcl1;  --切换到PDB进去关闭数据库shutdown immediate

--Specify the location of the file map before creating or cloning (requires SYSDBA permissions in the CBD)

alter system set db_create_file_dest=‘/u01/app/oracle/oradata/orcl/orcl2‘;

--Create a new PDB: (Requires SYSDBA permissions under CBD)

create pluggable database test admin user admin identified by admin;    alter pluggable database test_pdb open;    --将test_pdb 打开

--Clone PDB (requires SYSDBA permissions under CBD)

create pluggable database orcl2 from orcl1;   --test_pdb必须是打开的，才可以被打开alter pluggable database orcl2 open;   --然后打开这个pdb

--Remove PDB (requires SYSDBA permissions under CBD)

alter pluggable database  orcl2 close;  --关闭之后才能删除drop pluggable database orcl2 including datafiles;  --删除PDB orcl2

--Set the CDB start PDB to start automatically (using a trigger here)

CREATE OR REPLACE TRIGGER open_pdbsAFTER STARTUP ON DATABASEBEGINEXECUTE IMMEDIATE ‘ALTER PLUGGABLE DATABASE ALL OPEN‘;END open_pdbs;/

Oracle 12C CDB, PDB common management commands