详谈Oracle12c新特点容器数据库&可插拔数据库(CDB&PDB)
一般信息
|
数据字典 |
|
|||||||||||||||||||||||||||||||||
|
角色 |
|
|||||||||||||||||||||||||||||||||
|
系统权限 |
|
|||||||||||||||||||||||||||||||||
|
探究SEED PDB |
||||||||||||||||||||||||||||||||||
|
从PDB$SEED创建PDB |
语法: CREATE PLUGGABLE DATABASE ADMIN USER IDENTIFIED BY FILE_NAME_CONVERT = ('', '') ROLES = () DEFAULT TABLESPACE [DATAFILE ] EXTENT MANAGEMENT LOCAL <autoallocate |="" uniform="" size="" > STORAGE ]; 例子: |
|||||||||||||||||||||||||||||||||
|
col con_name format a10 col restricted format a10 SELECT v.name, v.open_mode, v.restricted, d.status FROM v$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$view(cdb_pdbs); -- 12.1.0.2 version SELECT * FROM containers(cdb_pdbs); SELECT table_name, tablespace_name, con_id FROM containers(dba_tables) WHERE rownum < 6; |
||||||||||||||||||||||||||||||||||
|
CREATE PLUGGABLE DATABASE pdb1 ADMIN USER TEST IDENTIFIED BY TEST FILE_NAME_CONVERT = ('/pdbseed/', '/pdb1/'); SELECT v.name, v.open_mode, NVL(v.restricted, 'n/a') RESTRICTED, d.status FROM v$pdbs v, dba_pdbs d WHERE v.guid = d.guid ORDER BY v1; NAME OPEN_MODE RESTRICTED STATUS ------------------------------ ---------- ---------- ------------- PDB1 MOUNTED NO NORMAL PDB$SEED READ ONLY NO NORMAL ALTER SESSION SET CONTAINER=pdb1; sho con_name CON_NAME ------------------- PDB1 ALTER PLUGGABLE DATABASE pdb1 OPEN; SELECT COUNT(*)FROM dba_tables; |
||||||||||||||||||||||||||||||||||
|
探究数据文件 |
desc dba_data_files desc cdb_data_files SELECT file_name, tablespace_name, online_status FROM dba_data_files; SELECT file_name, tablespace_name, online_status, con_id FROM cdb_data_files; |
|||||||||||||||||||||||||||||||||
|
探究用户 |
desc dba_users desc cdb_users SELECT username, account_status, lock_date, expiry_date FROM dba_users ORDER BY 1; SELECT username, default_tablespace, temporary_tablespace FROM dba_users ORDER BY 1; SELECT username, default_tablespace, temporary_tablespace, con_id FROM cdb_users ORDER BY 1; SELECT username, default_tablespace, temporary_tablespace, con_id FROM cdb_users WHERE username like 'TE%' ORDER BY 1; ALTER PLUGGABLE DATABASE pdb1 OPEN; SELECT v.name, v.open_mode, NVL(v.restricted, 'n/a') "RESTRICTED", d.status FROM v$pdbs v, dba_pdbs d WHERE v.guid = d.guid ORDER BY v.create_scn; NAME OPEN_MODE RESTRICTED STATUS ------------------------------ ---------- ---------- ------------- PDB$SEED READ ONLY NO NORMAL PDB1 READ WRITE NO NORMAL SELECT username, default_tablespace, temporary_tablespace, con_id FROM cdb_users WHERE username like 'TE%' ORDER BY 1; |
|||||||||||||||||||||||||||||||||
|
连接创建PDB |
SQL> conn sys@pdb1 as sysdba Enter password: *********Connected. SQL> GRANT create session TO TEST; Grant succeeded. SQL> SELECT COUNT(*) FROM cdb_sys_privs; COUNT(*) 0 SQL> SELECT COUNT(*) FROM dba_sys_privs; COUNT(*) 987 SQL> SELECT privilege, admin_option, common FROM dba_sys_privs WHERE grantee = 'TEST'; PRIVILEGE ADM COM ---------------------------------------- --- --- CREATE SESSION NO NO col grantee format a30 col granted_role format a30 SELECT * FROM dba_role_privs WHERE grantee = 'TEST'; GRANTEE GRANTED_ROLE ADM DEF COM ------------------------------ ------------------------------ --- --- --- TEST PDB_DBA YES YES NO |
|||||||||||||||||||||||||||||||||
|
克隆PDB |
||||||||||||||||||||||||||||||||||
|
从一个容器现有PDB克隆新的PDB |
语法: CREATE PLUGGABLE DATABASE FROM FILE_NAME_CONVERT=('', '<path');< span="" style="word-wrap: break-word;"> 例子: |
|||||||||||||||||||||||||||||||||
|
ALTER PLUGGABLE DATABASE pdb1 CLOSE; ALTER PLUGGABLE DATABASE pdb1 OPEN READ ONLY; CREATE OR REPLACE VIEW pdb_status AS SELECT v.name, v.open_mode, NVL(v.restricted, 'n/a') "RESTRICTED", d.status FROM v$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 |
||||||||||||||||||||||||||||||||||
|
创建时的UNPLUG/PLUGPDB |
||||||||||||||||||||||||||||||||||
|
Unplug 子句 |
||||||||||||||||||||||||||||||||||
|
Unplug 子句 从unplugged创建 |
语法: ALTER PLUGGABLE DATABASE UNPLUG INTO ''; 例子: |
|||||||||||||||||||||||||||||||||
|
conn / as sysdba 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 $ORACLE_HOME/database下 SQL> CREATE PLUGGABLE DATABASE pdb2 USING 'pdb1.xml' SOURCE_FILE_NAME_CONVERT = ('\pdb1\', '\pdb2\') NOCOPY STORAGE (MAXSIZE 1G MAX_SHARED_TEMP_SIZE 20M) TEMPFILE REUSE; |
||||||||||||||||||||||||||||||||||
|
更改PDB |
||||||||||||||||||||||||||||||||||
|
设置子句 |
||||||||||||||||||||||||||||||||||
|
默认版本 |
语法: ALTER PLUGGABLE DATABASE 例子: |
|||||||||||||||||||||||||||||||||
|
conn / as sysdba ALTER SESSION SET CONTAINER = pdb1; CREATE EDITION test_ed; ALTER PLUGGABLE DATABASE pdb1 DEFAULT EDITION = test_ed; |
||||||||||||||||||||||||||||||||||
|
默认表空间 |
语法: ALTER PLUGGABLE DATABASE DEFAULT TABLESPACE ; 例子: |
|||||||||||||||||||||||||||||||||
|
conn / as sysdba ALTER SESSION SET CONTAINER = pdb1; SELECT tablespace_nameFROM dba_tablespaces; ALTER PLUGGABLE DATABASE pdb1 DEFAULT TABLESPACE oradata; |
||||||||||||||||||||||||||||||||||
|
默认表空间类型 |
ALTER PLUGGABLE DATABASE SET DEFAULT TABLESPACE; |
|||||||||||||||||||||||||||||||||
|
conn / as sysdba ALTER SESSION SET CONTAINER = pdb1; ALTER PLUGGABLE DATABASE pdb1 SET DEFAULT BIGFILE TABLESPACE; |
||||||||||||||||||||||||||||||||||
|
默认临时表空间 |
ALTER PLUGGABLE DATABASE DEFAULT TEMPORARY TABLESPACE ;; |
|||||||||||||||||||||||||||||||||
|
conn / as sysdba ALTER SESSION SET CONTAINER = pdb1; ALTER PLUGGABLE DATABASE pdb1 DEFAULT TEMPORARY TABLESPACEtemp_grp; |
||||||||||||||||||||||||||||||||||
|
重命名 |
语法: ALTER PLUGGABLE DATABASE RENAME GLOBAL_NAME TO [.domain]; 例子: |
|||||||||||||||||||||||||||||||||
|
conn / as sysdba ALTER SESSION SET CONTAINER = pdb1; SELECT *FROM global_name; ALTER PLUGGABLE DATABASE pdb1 RENAME GLOBAL_NAME TO pdb$dev; |
||||||||||||||||||||||||||||||||||
|
PDB内设置时区 |
语法: ALTER PLUGGABLE DATABASE [] SET TIME_ZONE = ''; ALTER PLUGGABLE DATABASE SET TIME_ZONE = '< | -> HH:MI'; 例子: |
|||||||||||||||||||||||||||||||||
|
conn sys@pdb1 as sysdba 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'; |
||||||||||||||||||||||||||||||||||
|
数据文件重命名 |
语法: ALTER PLUGGABLE DATABASE RENAME FILE '' TO ''; |
|||||||||||||||||||||||||||||||||
|
例子: conn sys@pdb1 as sysdba ALTER PLUGGABLE DATABASE CLOSE; 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 |
||||||||||||||||||||||||||||||||||
|
创建数据文件 |
ALTER PLUGGABLE DATABASE CREATE DATAFILE <'' | filenumber> [AS | NEW] |
|||||||||||||||||||||||||||||||||
|
更改数据文件 |
ALTER PLUGGABLE DATABASE DATAFILE <'' | filenumber> <online |="" offline="" [for="" drop]="" resize="" | | END BACKUP>; |
|||||||||||||||||||||||||||||||||
|
更改临时文件 |
ALTER PLUGGABLE DATABASE TEMPFILE <'' | filenumber> <resize |="" | DROP [INCLUDING DATAFILES] | ONLINE | OFFLINE>; |
|||||||||||||||||||||||||||||||||
|
移除数据文件 |
ALTER PLUGGABLE DATABASE MOVE DATAFILE <'' | ASM_file_name | filenumber>TO '' [REUSE] [KEEP] |
|||||||||||||||||||||||||||||||||
|
补充日志 |
语法: ALTER PLUGGABLE DATABASE SUPPLEMENTAL LOG <data |="" | > 例子: |
|||||||||||||||||||||||||||||||||
|
ALTER PLUGGABLE DATABASE pdb1 ADD SUPPLEMENTAL LOG DATA; |
||||||||||||||||||||||||||||||||||
|
存储参数 |
语法: ALTER PLUGGABLE DATABASE STORAGE <unlimited |="" >; 例子: |
|||||||||||||||||||||||||||||||||
|
ALTER PLUGGABLE DATABASE pdb1 STORAGE UNLIMITED; |
||||||||||||||||||||||||||||||||||
|
例子: ALTER PLUGGABLE DATABASE STORAGE (MAX_SHARED_TEMP_SIZE <unlimited |="" ); 例子: |
||||||||||||||||||||||||||||||||||
|
ALTER PLUGGABLE DATABASE pdb1 STORAGE (MAX_SHARED_TEMP_SIZE UNLIMITED); |
||||||||||||||||||||||||||||||||||
|
Datafile子句 |
||||||||||||||||||||||||||||||||||
|
数据文件联机/脱机 |
语法: ALTER PLUGGABLE DATABASE DATAFILE ALL ; |
|||||||||||||||||||||||||||||||||
|
例子: 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; |
||||||||||||||||||||||||||||||||||
|
Recovery子句 |
||||||||||||||||||||||||||||||||||
|
备份和恢复PDB |
语法: ALTER PLUGGABLE DATABASE RECOVER [AUTOMATIC] [FROM '' DATABASE;例子: |
|||||||||||||||||||||||||||||||||
|
ALTER PLUGGABLE DATABASE pdb1 RECOVER AUTOMATIC DATABASE; |
||||||||||||||||||||||||||||||||||
|
语法: ALTER PLUGGABLE DATABASE BACKUP; 例子: |
||||||||||||||||||||||||||||||||||
|
conn / as sysdba 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; |
||||||||||||||||||||||||||||||||||
|
Change 子句 |
||||||||||||||||||||||||||||||||||
|
读写模式打开 |
语法: ALTER PLUGGABLE DATABASE OPEN READ [WRITE] [UPGRADE] [RESTRICTED] [FORCE][INSTANCES = <('' | )] >); 例子: |
|||||||||||||||||||||||||||||||||
|
ALTER PLUGGABLE DATABASE pdb1 OPEN; |
||||||||||||||||||||||||||||||||||
|
只读模式打开 |
语法: ALTER PLUGGABLE DATABASE OPEN READ ONLY ; 例子: |
|||||||||||||||||||||||||||||||||
|
ALTER PLUGGABLE DATABASE pdb1 OPEN READ ONLY; |
||||||||||||||||||||||||||||||||||
|
Resetlogs模式打开 |
语法: ALTER PLUGGABLE DATABASE OPEN RESETLOGS ; 例子: |
|||||||||||||||||||||||||||||||||
|
ALTER PLUGGABLE DATABASE pdb1 OPEN RESETLOGS; |
||||||||||||||||||||||||||||||||||
|
打开/关闭PDB |
语法: ALTER PLUGGABLE DATABASE CLOSE [IMMEDIATE]; |
|||||||||||||||||||||||||||||||||
|
例子: ALTER PLUGGABLE DATABASE pdb1 CLOSE; |
||||||||||||||||||||||||||||||||||
|
打开/关闭所有PDB |
语法: ALTER PLUGGABLE DATABASE ALL CLOSE [IMMEDIATE]; |
|||||||||||||||||||||||||||||||||
|
例子: ALTER PLUGGABLE DATABASE ALL CLOSE; |
||||||||||||||||||||||||||||||||||
|
只读模式打开PDB |
语法: ALTER PLUGGABLE DATABASE READ ONLY; 例子: |
|||||||||||||||||||||||||||||||||
|
conn / as sysdba ALTER PLUGGABLE DATABASE pdb1 OPEN READ ONLY; |
||||||||||||||||||||||||||||||||||
|
以READ ONLY RESTRICTED模式打开PDB |
语法: ALTER PLUGGABLE DATABASE OPEN READ ONLY RESTRICTED; 例子: |
|||||||||||||||||||||||||||||||||
|
conn / as sysdbaALTER PLUGGABLE DATABASE pdb1 CLOSE;ALTER PLUGGABLE DATABASE pdb1 OPEN READ ONLY RESTRICTED; |
||||||||||||||||||||||||||||||||||
|
移除PDB |
||||||||||||||||||||||||||||||||||
|
从容器中删除PDB |
语法: DROP PLUGGABLE DATABASE [INCLUDING DATAFILES]; 例子: |
|||||||||||||||||||||||||||||||||
|
ALTER PLUGGABLE DATABASE pdb1 CLOSE;DROP PLUGGABLE DATABASE pdb1 INCLUDING DATAFILES; |
||||||||||||||||||||||||||||||||||
详谈Oracle12c新特点容器数据库&可插拔数据库(CDB&PDB)的更多相关文章
- Oracle12c中多宿主容器数据库(CDBs)和可插拔数据库(PDBs)新特性之运行脚本
对开发者和DBA们来说,对shell脚本批量任务的影响成了多宿主选项带来的最大改变之一.因为多宿主环境通过服务来连接到可插拔数据库,因此,依靠CRON和OS认证成了换成多宿主环境后的一个最大问题.本文 ...
- oracle12c新特点之可插拔数据库(Pluggable Database,PDB)
1. 12c PDB新特点的优势 1) 可以把多个PDB集成进一个平台. 2) 可以快速提供一个新的PDB或一个已有PDB的克隆. 3) 通过拔插技术,可以快速把存在的数据库重 ...
- Oracle12c中配置实例参数和修改容器数据库(CDB)及可插拔数据库(PDB)
Oracle12c中的多宿主选项允许一个容器数据库(CDB)容纳多个独立的可插拔数据库(PDB).本文将展示如何配置实例参数和修改容器数据库(CDB)及可插拔数据库(PDB).1. 配置CDB中的实例 ...
- Oracle12cr1新特性之容器数据库(CDB)和可插拔数据库(PDB) 的启动和关闭
Oracle12c中引入的多宿主选项(multitenant option)允许一个容器数据库容纳多个独立的可插拔数据库(PDB).本文将说明如何启动和关闭容器数据库(CDB)和可插拔数据库(PDB) ...
- Oracle 12C 新特性 - “可插拔数据库”功能
Oracle 12C加入了一个非常有新意的功能"可插拔数据库"特性,实现了数据库(PDB)在"容器"(CDB)上的拔功能,既能提高系统资源的利用率,也简化大面积 ...
- Oracle可插拔数据库的jdbc连接串写法
我在服务器上部署某个第三方系统的数据库的时候,服务器数据库版本为oracle 12c.我采用的方式是新建了一个实例.访问正常. 后来项目的负责人告诉我,oracle12C支持所谓的可插拔数据库.可插拔 ...
- 如何连接oracle 12c可插拔数据库
启动根容器:[oracle@eric ~]$ export ORACLE_SID=cup[oracle@eric ~]$ sqlplus / as sysdbaSQL*Plus: Release 12 ...
- Oracle 12c的可插拔数据库PDB
1. 默认安装之后会有一个可插拔数据库:pdborcl 2. 启动根容器: [oracle@eric ~]$ export ORACLE_SID=orcl [oracle@eric ~]$ sqlpl ...
- 12c可插拔数据库CDB与PDB管理总结
12c可插拔数据库CDB与PDB管理总结 创建pdb1.直接创建 CREATE PLUGGABLE DATABASE pdb2 ADMIN USER boswll IDENTIFIED BY orac ...
随机推荐
- 2. mysql 语句
基础语句 创建表 DROP TABLE IF EXISTS student;CREATE TABLE student ( id ) NOT NULL AUTO_INCREMENT, sname ) N ...
- JUnit 4 Vs TestNG比较
JUnit 4和TestNG都是Java中非常受欢迎的单元测试框架.两种框架在功能上看起来非常相似. 哪一个更好? 在Java项目中应该使用哪个单元测试框架? 下面表中概括了JUnit 4和TestN ...
- 【Django】【三】模型
[基本数据访问] 1. models.py写模型 2. 数据库迁移 guest> python manage.py makemigrations sign guest> python ma ...
- 【BZOJ】1085: [SCOI2005]骑士精神
题目链接:http://www.lydsy.com/JudgeOnline/problem.php?id=1085 $${if (cs+val-1>ans) return ;}$$ #inclu ...
- Spring boot2.0 设置文件上传大小限制
今天把Spring boot版本升级到了2.0后,发现原来的文件上传大小限制设置不起作用了,原来的application.properties设置如下: spring.http.multipart.m ...
- MySQL中字符串和数字拼接
select * from qa_employ where EMPLOY_GROUP =2 原先雇佣表中所有雇佣姓名全部是"张三", 希望将雇用姓名变得不一样,比如张三+id SQ ...
- svn的使用教程
引言:这里只讲解几个svn不常用但是非常有用的使用方法,对于经常使用的不做概述,因为很简单,而且网上都能找到. 1.1 svn历史版本对比已经恢复到指定版本(myeclipse) 在项目中的文件或者文 ...
- npm ERR! missing script: dev 报错解决
npm run dev 报错:missing script:dev 今天在运行Vue项目时,在运行npm run dev时报错如下图: 打开package.js文件夹,发现文件夹里的scripts有 ...
- Inception Network
1. 下图为一个Inception 模块,即将输入的图像通过多种过滤器或者池化操作后,全部再给拼起来形成新的图像. 2. Inception 网络就是讲将多个Inception模块连起来而已,如下图的 ...
- QT绘制饼图
QT版本:QT5.6.1 QT绘制饼图,出问题的代码如下 void DrawPieDialog::paintEvent(QPaintEvent *event) { float startAngle=0 ...