详谈Oracle12c新特点容器数据库&可插拔数据库（CDB&PDB）

CREATE PLUGGABLE DATABASE

ADMIN USER IDENTIFIED BY

FILE_NAME_CONVERT = (‘‘, ‘‘)

ROLES = ()

DEFAULT TABLESPACE [DATAFILE ]

EXTENT MANAGEMENT LOCAL <autoallocate |="" uniform="" size="" >

STORAGE ];

例子：

col restricted format a10

SELECT v.name, v.open_mode, v.restricted, d.status

FROM v$pdbs v, dba_pdbs d

WHERE v.guid = d.guid

ORDER BY v.create_scn;

NAME                           OPEN_MODE  RESTRICTED STATUS

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

PDB$SEED                       READ ONLY  NO         NORMAL

ALTER PLUGGABLE DATABASE pdb1 OPEN;

SELECT v.name, v.open_mode, v.restricted, d.status

FROM v$pdbs v, dba_pdbs d

WHERE v.guid = d.guid

ORDER BY v.create_scn;

NAME                           OPEN_MODE  RESTRICTED STATUS

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

PDB$SEED                       READ ONLY  NO         NORMAL

SELECT * FROM dba_pdbs;

-- 12.1.0.1 version

-- SELECT * FROM cdb$view(dba_pdbs);

-- 12.1.0.2 versionSELECT * FROM containers(dba_pdbs);

-- 12.1.0.1 version

-- SELECT * FROM cdb$view(cdb_pdbs);

-- 12.1.0.2 version

SELECT * FROM containers(cdb_pdbs);

SELECT table_name, tablespace_name, con_id

FROM containers(dba_tables)

WHERE rownum < 6;

ADMIN USER TEST IDENTIFIED BY TEST

FILE_NAME_CONVERT = (‘/pdbseed/‘, ‘/pdb1/‘);

SELECT v.name, v.open_mode, NVL(v.restricted, ‘n/a‘) RESTRICTED, d.status

FROM v$pdbs v, dba_pdbs d

WHERE v.guid = d.guid

ORDER BY v1;

NAME                           OPEN_MODE  RESTRICTED STATUS

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

PDB1                         MOUNTED    NO         NORMAL

PDB$SEED                       READ ONLY  NO         NORMAL

ALTER SESSION SET CONTAINER=pdb1;

sho con_name

CON_NAME

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

PDB1

ALTER PLUGGABLE DATABASE pdb1 OPEN;

SELECT COUNT(*)FROM dba_tables;

desc cdb_data_files

SELECT file_name, tablespace_name, online_status

FROM dba_data_files;

SELECT file_name, tablespace_name, online_status, con_id

FROM cdb_data_files;

desc cdb_users

SELECT username, account_status, lock_date, expiry_date

FROM dba_users

ORDER BY 1;

SELECT username, default_tablespace, temporary_tablespace

FROM dba_users

ORDER BY 1;

SELECT username, default_tablespace, temporary_tablespace, con_id

FROM cdb_users

ORDER BY 1;

SELECT username, default_tablespace, temporary_tablespace, con_id

FROM cdb_users

WHERE username like ‘TE%‘

ORDER BY 1;

ALTER PLUGGABLE DATABASE pdb1 OPEN;

SELECT v.name, v.open_mode, NVL(v.restricted, ‘n/a‘) "RESTRICTED", d.status

FROM v$pdbs v, dba_pdbs d

WHERE v.guid = d.guid

ORDER BY v.create_scn;

NAME                           OPEN_MODE  RESTRICTED STATUS

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

PDB$SEED                       READ ONLY  NO         NORMAL

PDB1 READ WRITE NO         NORMAL

SELECT username, default_tablespace, temporary_tablespace, con_id

FROM cdb_users

WHERE username like ‘TE%‘

ORDER BY 1;

Enter password: *********Connected.

SQL> GRANT create session TO TEST;

Grant succeeded.

SQL> SELECT COUNT(*) FROM cdb_sys_privs;

COUNT(*)

0

SQL> SELECT COUNT(*) FROM dba_sys_privs;

COUNT(*)

987

SQL> SELECT privilege, admin_option, common

FROM dba_sys_privs

WHERE grantee = ‘TEST‘;

PRIVILEGE                                ADM COM

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

CREATE SESSION                           NO  NO

col grantee format a30

col granted_role format a30

SELECT * FROM dba_role_privs

WHERE grantee = ‘TEST‘;

GRANTEE                        GRANTED_ROLE                   ADM DEF COM

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

TEST                        PDB_DBA                        YES YES NO

CREATE PLUGGABLE DATABASE FROM FILE_NAME_CONVERT=(‘‘, ‘<path‘);< span="" style="word-wrap: break-word;">

例子：

ALTER PLUGGABLE DATABASE pdb1 OPEN READ ONLY;

CREATE OR REPLACE VIEW pdb_status AS

SELECT v.name, v.open_mode, NVL(v.restricted, ‘n/a‘) "RESTRICTED", d.status

FROM v$pdbs v, dba_pdbs d

WHERE v.guid = d.guid

ORDER BY v.create_scn;

SELECT * FROM pdb_status;

NAME                           OPEN_MODE  RESTRICTED STATUS

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

PDB$SEED                       READ ONLY  NO         NORMAL

PDB1                        READ ONLY  NO         NORMAL

CREATE PLUGGABLE DATABASE pdb1_t FROM pdb1FILE_NAME_CONVERT = (‘\uwpdb\‘, ‘\uwpdbd\‘);

SELECT * FROM pdb_status;

NAME                           OPEN_MODE  RESTRICTED STATUS

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

PDB$SEED                       READ ONLY  NO         NORMAL

PDB1                        READ ONLY  NO         NORMAL

从unplugged创建

ALTER PLUGGABLE DATABASE UNPLUG INTO ‘‘;

例子：

ALTER PLUGGABLE DATABASE pdb1 CLOSE;

ALTER PLUGGABLE DATABASE pdb1 UNPLUG INTO ‘pdb1.xml‘;

-- 将文件ftp到新服务器

-- the xml 文件在 $ORACLE_HOME/database下

SQL> CREATE PLUGGABLE DATABASE pdb2 USING ‘pdb1.xml‘

SOURCE_FILE_NAME_CONVERT = (‘\pdb1\‘, ‘\pdb2\‘)

NOCOPY

STORAGE (MAXSIZE 1G MAX_SHARED_TEMP_SIZE 20M)

TEMPFILE REUSE;

ALTER PLUGGABLE DATABASE

例子：

ALTER SESSION SET CONTAINER = pdb1;

CREATE EDITION test_ed;

ALTER PLUGGABLE DATABASE pdb1 DEFAULT EDITION = test_ed;

ALTER PLUGGABLE DATABASE DEFAULT TABLESPACE ;

例子：

ALTER SESSION SET CONTAINER = pdb1;

SELECT tablespace_nameFROM dba_tablespaces;

ALTER PLUGGABLE DATABASE pdb1 DEFAULT TABLESPACE oradata;

ALTER SESSION SET CONTAINER = pdb1;

ALTER PLUGGABLE DATABASE pdb1 SET DEFAULT BIGFILE TABLESPACE;

ALTER SESSION SET CONTAINER = pdb1;

ALTER PLUGGABLE DATABASE pdb1 DEFAULT TEMPORARY TABLESPACEtemp_grp;

ALTER PLUGGABLE DATABASE RENAME GLOBAL_NAME TO [.domain];

例子：

ALTER SESSION SET CONTAINER = pdb1;

SELECT *FROM global_name;

ALTER PLUGGABLE DATABASE pdb1 RENAME GLOBAL_NAME TO pdb$dev;

ALTER PLUGGABLE DATABASE [] SET TIME_ZONE = ‘‘;

ALTER PLUGGABLE DATABASE SET TIME_ZONE = ‘< | -> HH:MI‘;

例子：

ALTER SESSION SET CONTAINER = pdb1;

SELECT value$ FROM props$

WHERE name = ‘DBTIMEZONE‘;

ALTER PLUGGABLE DATABASE pdb1 SET TIME_ZONE = ‘Japan‘;

SELECT value$FROM props$WHERE name = ‘DBTIMEZONE‘;

ALTER PLUGGABLE DATABASE pdb1 SET TIME_ZONE = ‘00:00‘;

SELECT value$FROM props$WHERE name = ‘DBTIMEZONE‘;

ALTER PLUGGABLE DATABASE RENAME FILE ‘‘ TO ‘‘;

conn [email protected] as sysdba

ALTER PLUGGABLE DATABASE CLOSE;
?
?ALTER PLUGGABLE DATABASE pdb1

RENAME FILE ‘C:\APP\ORACLE\ORADATA\PDB1\PDB11.DBF‘

TO ‘C:\APP\ORACLE\ORADATA\PDB1\PDB101.DBF‘;

--原数据文件需手工去除

ALTER PLUGGABLE DATABASE SUPPLEMENTAL LOG <data |="" | >

例子：

ALTER PLUGGABLE DATABASE STORAGE <unlimited |="" >;

例子：

ALTER PLUGGABLE DATABASE STORAGE (MAX_SHARED_TEMP_SIZE <unlimited |="" );

例子：

ALTER PLUGGABLE DATABASE DATAFILE ALL ;

conn / as sysdba

ALTER SESSION SET CONTAINER = pdb1;

ALTER PLUGGABLE DATABASE pdb1 CLOSE;

SELECT open_modeFROM v$pdbs;

SELECT file#, status, enabledFROM v$datafile;

ALTER PLUGGABLE DATABASE pdb1 DATAFILE ALL OFFLINE;

ALTER PLUGGABLE DATABASE pdb1 DATAFILE ALL ONLINE;

SELECT file#, status, enabledFROM v$datafile;

ALTER PLUGGABLE DATABASE pdb1 OPEN;

ALTER PLUGGABLE DATABASE RECOVER [AUTOMATIC] [FROM ‘‘  DATABASE;例子：

ALTER PLUGGABLE DATABASE BACKUP;

例子：

SHUTDOWN IMMEDIATE;

STARTUP MOUNT;

ALTER DATABASE ARCHIVELOG;

ALTER DATABASE OPEN;

ALTER PLUGGABLE DATABASE pdb1 OPEN;

ALTER SESSION SET CONTAINER = PDB1;

ALTER PLUGGABLE DATABASE pdb1 BEGIN BACKUP;

ALTER PLUGGABLE DATABASE pdb1 END BACKUP;

ALTER PLUGGABLE DATABASE OPEN READ [WRITE] [UPGRADE] [RESTRICTED] [FORCE][INSTANCES = <(‘‘ | )] >);

例子：

ALTER PLUGGABLE DATABASE OPEN READ ONLY ;

例子：

ALTER PLUGGABLE DATABASE OPEN RESETLOGS ;

例子：

ALTER PLUGGABLE DATABASE CLOSE [IMMEDIATE];

ALTER PLUGGABLE DATABASE pdb1 CLOSE;

ALTER PLUGGABLE DATABASE ALL CLOSE [IMMEDIATE];

ALTER PLUGGABLE DATABASE ALL CLOSE;

ALTER PLUGGABLE DATABASE READ ONLY;

例子：

ALTER PLUGGABLE DATABASE pdb1 OPEN READ ONLY;

ALTER PLUGGABLE DATABASE OPEN READ ONLY RESTRICTED;

例子：

DROP PLUGGABLE DATABASE [INCLUDING DATAFILES];

例子：