1. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Oracle DB 12c 加速企业转型之十大功能
Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |

2. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Safe Harbor Statement
The following is intended to outline our general product direction. It is intended for
information purposes only, and may not be incorporated into any contract. It is not a
commitmenttodeliver any material, code, or functionality, and should not be relied upon
in making purchasing decisions. The development, release, and timing of any features or
functionality described for Oracle’s products remains at the sole discretion of Oracle.
2

3. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
特性一：多租户架构
3

4. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
SystemResources
Oracle 12c Multitenant整合数据库
多租户架构简化整合操作，提高整合密度

5. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Oracle 使用多租户数据库架构的目的
•降低成本
•数据以及代码更容易且更快捷地移动
•更容易管理和监控
•数据和代码分离
•更少的修补程序和升级

6. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
DB12c多租户架构简化数据库升级及补丁维护
只需一次更改，所有可插拔数据库均会更新
ERP CRM DW
Upgrade
in-place
12.1 12.1 12.112.X 12.X 12.X

7. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
ERP CRM DW
在可插拔数据库级别下进行时间点恢复
一个备份（CDB级别）
DB12c多租户架构简化整合后的数据库管理
统一备份多个数据库；在可插拔数据库级别执行恢复

8. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
特性二：内存数据库
8

9. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
$$$
更快的OLTP混合
工作负载
透明: 无需改变应
用
更合理的成本效
益
Oracle Database In-Memory Goals 目标
100倍
9
$2-10倍
简单
实时分析获得几
个数量级的性能
提升

10. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
在此之前，客户需要选择适合存储格在此之前, 客户必须选择行或列其中的一种,牺牲另一方面的性能
Oracle 12c：两种数据存储格式并存
10
行式
在行格式下事务处理运行快
– 快速处理少量行，多个列
– 例如：插入或者查询一个销售订单
列式
在列格式下分析的更快
– 快速处理少量列、大量行
– 举例：基于于销售汇总的报表
ORDER
SALES
SALES
S
T
A
T
E
行式数据库vs. 列式数据库 Row Format vs. Column Format

11. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
特性三：分片技术
11

12. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
• 每个分片具有独立的cpu，内存和硬盘
• 使用分片key进行分片 (i.e. account_id)
• 对应用来说，逻辑上就是一个数据库
12
Oracle Sharding – 一种数据库架构模式
只有单一物理数据库，
无法进行表的分片
Server
可以在不同的数据库之间对表进行水平分片
Server A Server B Server C
不带sharding技术的数据库 带sharding技术的数据库

13. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Oracle Database 12c Release 2 提供分片选择
Oracle Sharding
…
单一的逻辑数据库
单一物理数据库
N 物理库
Oracle RAC
…

14. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
特性四：Far Sync支持
14

15. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
主数据库
备用数据库异步
发生灾难时有丢失数据的风险
Data Guard 异步 － 现在

16. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
主数据库
备用数据库
远程同步
实例
操作流程
Active Data Guard 远程同步
异步
同步
Commit
Ack

17. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
主数据库
备用数据库
远程同步
实例
操作流程（续）
Active Data Guard 远程同步
无需权衡可用性与性能！
异步
同步
零数据损失

18. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
特性五：数据安全增强
18

19. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
纵深防御的数据库安全
屏蔽和子集
DBA 控制和网络安全
加密和编辑
预防
活动监控
数据库防火墙
审计和报告
检测 管理
特权和数据发现
配置管理
Key 和钱包管理
New
New

20. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Oracle 数据编辑
新的预防性控制
信用卡号
4451-2172-9841-4368
5106-8395-2095-5938
7830-0032-0294-1827
策略
• 基于上下文对敏感数据进行实时编辑
• 对应用程序透明，无需更改代码
• 数据库内实施一致
• 无需更改常规数据库操作
呼叫中心应用程序
信用卡处理
xxxx-xxxx-xxxx-4368
4451-2172-9841-4368

21. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
特性六：热克隆技术
21

22. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
• PDB热克隆PDB Hot Clone
– 主实例快速测试Faster test master
instantiation
22
PDB热克隆Newin 12.2 PDB Hot Clone
22
CRM
HR
云环境Oracle Cloud
Pricing Retail
传统环境On-Premises
CRM

23. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
PDB刷新New in 12.2 PDB Refresh
• PDB热克隆PDB Hot Clone
– 主实例快速测试Faster test master instantiation
• PDB刷新PDB Refresh
– 最新数据简化操作Simple operation forlatest data
CRM
HR
云环境Oracle Cloud
Pricing Retail
传统环境On-Premises
CRM
23

24. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
• PDB热克隆PDB Hot Clone
– 主实例快速测试Faster test master instantiation
• PDB刷新PDB Refresh
– 最新数据简化操作Simple operation forlatest data
• PDB迁移PDB Relocate
– 无当机迁移Relocate with no downtime
24
PDB迁移Newin 12.2 PDB Relocate
24
CRM
HR
云环境Oracle Cloud
Pricing Retail
传统环境On-Premises
CRM

25. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
特性七：内存选件运行在ADG
备机上
25

26. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
• 实时分析不影响生产库Real-time
analytics with no impact on production database
• 高效利用备用数据库资源Make
productiveuse ofstandbydatabase resources
• 可以与生产数据库填充不一样的
数据到内存中Can populate with different data
fromproduction database
26
内存选件运行在ADG备机上
New in 12.2 In-Memory runs on Active Data Guard standby
Month
In-Memory
Production Standby
Year
In-Memory

27. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
特性八：内存数据自动填充
27

28. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Sales_Q3
Sales_Q2
Sales_Q4
• 添加和清除数据热图Heat Map adds
and evicts data
–基于数据温度Based on data ‘temperature’
• 两种操作模式Two modes of operation
– 自动Automated
– 基于策略定义Policy defined
28
自动内存数据填充
New in 12.2 AutomatedIn-Memory DataPopulation
In-MemoryColumn Store
Sales _Q1

29. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
特性九：芯片级优化
29

30. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
• 硅内部的SQLSQL in Silicon
– 数据库内存加速引擎Database In-Memory
accelerationengines
• 硅内部解压Decompress in Silicon
– 在内存中高速扫描压缩数据Scanhighly
compresseddata at memory speed
• 硅内部安全性Security in Silicon
– 细粒度的内存保护措施Fine-grainedmemory
protection
30
新：在SPARC M7芯片硅内部运行
New: Software in Silicon on SPARC M7 chip

31. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
特性十：专为云设计
31

32. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
• 敏捷Agility
– 可快速开通、克隆、移动Rapid
provisioning,cloning,movement
• 弹性Elasticity
– CPU，存储，内存可扩展Scale-out CPU
cores,storage,memory
• 云尺度操作Cloud-scale Operations
– 可将多个数据库视为一个来管理
Manage manydatabases as-one
32
Oracle Database 12c 专门为云而设计Designed for the Cloud

33. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Oracle PAAS战略Oracle Platform-as-a-Service Strategy
一个可兼容的混合云One compatible hybrid cloud
传统环境On Premises 云环境Oracle CloudSame Architecture
Same Software
相同的技能Same Skills
33

34. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
• 应用开发Application development
• 数据库测试应用Testing databaseapplications
• 数据库更新测试Testing databaseupgrades
• 数据库备份Databasebackups
• 生产数据库的部署Production database
deployments
• BI分析BI analytics
• 灾难恢复Disaster Recovery
34
可采用Oracle数据库云服务Adopting Oracle DatabaseCloud Services

35. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. |
Safe Harbor Statement
The preceding is intended to outline our general product direction. It is intended for
information purposes only, and may not be incorporated into any contract. It is not a
commitmenttodeliver any material, code, or functionality, and should not be relied upon
in making purchasing decisions. The development, release, and timing of any features or
functionality described for Oracle’s products remains at the sole discretion of Oracle.
35

36. Copyright © 2015, Oracle and/or its affiliates. All rights reserved. | 36