--查看數據庫基本信息
select name,cdb from v$database;

--查看容器的相關信息
select con_id,name from v$containers;

--查看數據文件的路徑
select con_id,file_name from cdb_data_files order by 1;

--顯示當前連接容器信息
show con_id con_name user

--顯示所有pdb
show pdbs

--start和stop根容器

--啟動數據
--CDB
sqlplus / as sysdba
startup

--PDB(所有PDB)
alter pluggable database all open;
--啟動pdb1庫
alter pluggable database pdb1 open;

--關閉數據庫
--CDB
shutdown immediate

--pdb1
alter pluggable database pdb1 close;
alter pluggable database pdb1 close immediate;
--關閉所有pdb
alter pluggable database all close immediate;

--創建公用用戶(sys和system在可插拔中就是自動創建的公用用戶)
sqlplus / as sysdba

--創建公用角色
sqlplus / as sysdba
create role c##dbaprivs container=all;

grant dba to c##dbaprivs container=all;

--公用角色給公用用戶
grant c##dbaprivs to c#dba container=all;

--切換容器
alter session set container=ehrpdb;
--切換回根容器
alter session set container=cdb$root;

--2創建可插拔數據庫
--2.1克隆種子容器

--2.2直接創建數據庫
CREATE PLUGGABLE DATABASE hrdb
ADMIN USER hrdba IDENTIFIED BY hrdba
STORAGE (MAXSIZE 100G MAX_SHARED_TEMP_SIZE 2G)
DEFAULT TABLESPACE hrdb DATAFILE '/oradata/EDW/hrdb/datafile/hrdb001.dbf' SIZE 512M AUTOEXTEND on next 8M maxsize 10G;

CREATE PLUGGABLE DATABASE cpcdb
ADMIN USER cpcdba IDENTIFIED BY cpcdba
STORAGE (MAXSIZE 100G MAX_SHARED_TEMP_SIZE 2G)
DEFAULT TABLESPACE tbscpc DATAFILE '/oradata/EDW/cpcdb/datafile/tbscpc001.dbf' SIZE 512M AUTOEXTEND on next 8M maxsize 10G;

--2.3創建數據案例

create pluggable database cpcdb
admin user cpcadm identified by cpcadm
file_name_convert=('/oracle/app/oracle/oradata/edw/pdbseed','/oradata/edw/cpcdb/datafile/');

create pluggable database ncdb
admin user ncadm identified by ncadm
file_name_convert=('/oradata/edw/pdbseed','/oradata/edw/ncdb/datafile/');

CREATE PLUGGABLE DATABASE ncdb
ADMIN USER ncdba IDENTIFIED BY ncdba
STORAGE (MAXSIZE 100G MAX_SHARED_TEMP_SIZE 2G);

--訪問ncdb的插拔數據庫
sqlplus sys/ncdba@oraerp:1521/ncdb as sysdba

--關閉PDB數據庫
alter pluggable database ncdb close immediate;
alter pluggable database hrdb close immediate;
alter pluggable database cpcdb close immediate;
alter pluggable database edwpdb close immediate;
--刪除PDB數據庫
DROP PLUGGABLE DATABASE ncdb INCLUDING DATAFILES;
DROP PLUGGABLE DATABASE hrdb INCLUDING DATAFILES;
DROP PLUGGABLE DATABASE cpcdb INCLUDING DATAFILES;
DROP PLUGGABLE DATABASE edwpdb INCLUDING DATAFILES;

--創建pdb案例
--1、cpcdb
create pluggable database cpcdb
admin user cpcadm identified by cpcadm
file_name_convert=('/oradata/edw/pdbseed/','/oradata/edw/cpcdb/');

--2、ncdb
create pluggable database ncdb
admin user ncadm identified by ncadm
file_name_convert=('/oradata/edw/pdbseed/','/oradata/edw/ncdb/');

--3、hrdb
create pluggable database hrdb
admin user hradm identified by hradm
file_name_convert=('/oradata/edw/pdbseed/','/oradata/edw/hrdb/');

alter pluggable database all open;

--登錄cpcdb
$sqlplus sys/[email protected]:1531/cpcdb as sysdba

$sqlplus sys/[email protected]:1533/ncdb as sysdba --含有！需要單獨輸入密碼

Oracle12C 多租戶管理