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2. Is Oracle Database Cloud
Right for You?
Guanglei Bao
Oracle University Principal Instructor

3. 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 commitment to deliver 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.
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4. Program Agenda
 Types of Cloud Computing
 Public Database Cloud
 Private Database Cloud
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5. Types of Cloud Computing
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6. Types of Cloud Computing
Taxonomy
 SaaS
 PaaS
 DBaaS
 IaaS
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7. Oracle Clouds
Public and Private
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8. Oracle Clouds
 Public
 Private
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9. Oracle Database Cloud Service
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10. Oracle Database Cloud Service
Attributes
 Primarily a PaaS
 Does not require operational effort for underlying Oracle Database
 Very limited control over parameters and configurations
 No standard SQL*Net connectivity
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11. Oracle Database Cloud Service
Benefits
 Instant provisioning
 Rapid application development (RAD)
 Iterative development
 Full power of SQL and PL/SQL
 Instance business value
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12. Oracle Database Cloud Service
Instant provisioning
 Install with a few mouse clicks
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13. Oracle Database Cloud Service
Limitations
 Small set of packaged applications
 Upper limit on storage
 Isolated services
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14. Oracle Database Cloud Service
Isolated services
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15. Oracle Database Cloud Service
Limitations
 Small set of packaged applications
 Upper limit on storage
 Isolated services
 Migration costs
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16. Oracle Database Cloud Service
Security precautions
 Different security lockdown goals
– Protect customers’ data
– Protect integrity of the service
– Prevent hackers from using service to launch attacks
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17. Oracle Database Cloud Service
Security precautions
 Strictly enforced schema/tenant isolation
– Fewer database options are installed – No Spatial, Context, Multimedia
– Performance and resource caging using Resource Manager
– Further security lockdown – Restricted access to many PL/SQL packages
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18. Oracle Database Cloud Service
Security precautions
 Should be locked down by default to minimize attack surface
– No operating system or file system access
– Absolutely no cross schema access
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19. Oracle Database Cloud Service
Limitations
 Small set of packaged applications
 Upper limit on storage
 Isolated services
 Migration costs
 Limited access options
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20. Oracle Database Cloud Service
Limited access options
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21. Oracle Database Cloud Service
Scenarios
 Need an environment for a new application
 Want to migrate an existing Oracle database, but not application
 Want to migrate an existing non-Oracle database, but not application
 Want to migrate existing Oracle database and application
 Need a test/dev environment
 Need a Cloud platform for development
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22. Oracle Clouds
 Public
 Private
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23. Private Database Cloud
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24. Private Database Cloud Model
Consolidation
 Infrastructure Cloud
 Database Cloud
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25. Private Database Cloud Model
Infrastructure Cloud
 Virtualization
 “Push-button” deployment
 Resource isolation
 Not for I/O-intensive databases
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26. Private Database Cloud Model
Database Cloud
 RAC One Node
 RAC
 Pluggable DB
 By passing virtualization layer
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27. Private Database Cloud Model
RAC One Node
 Client connections
Server 1
DB-A
Server 2
DB-B
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DB-C
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Server 3
DB-D
DB-E

28. Private Database Cloud Model
RAC One Node
 Client connections
Server 1
DB-A
DB-B
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Server 2
DB-B
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DB-C
Server 3
DB-D
DB-E

29. Private Database Cloud Model
RAC One Node
 Client connections
Server 1
DB-A
DB-B
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Server 2
DB-B
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DB-C
Server 3
DB-D
DB-E

30. Private Database Cloud Model
Database Cloud
 RAC
 Extreme Schema Consolidation
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31. New Clause: ENABLE PLUGGABLE DATABASE
PDB
SQL> CONNECT / AS SYSDBA
SQL> STARTUP NOMOUNT
SQL> CREATE DATABASE cdb2
2
USER SYS IDENTIFIED BY p1 USER SYSTEM IDENTIFIED BY p2
3
EXTENT MANAGEMENT LOCAL
4
DEFAULT TEMPORARY TABLESPACE temp
5
UNDO TABLESPACE undotbs
6
DEFAULT TABLESPACE users
7
ENABLE PLUGGABLE DATABASE;
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32. Pluggable Database
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33. Connection to Pluggable Database
PDB
Container Database CDB1
root
PDB_test
Listener/Service
PDB_hr
PDB_dev
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Listener/Service
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34. Common and Local Schemas / Users
Container Database CDB1
root
View CDB_USERS
USERNAME
COMMON
SYS
YES
SYSTEM
YES
CDBA
C##U
View DBA_USERS
USERNAME
COMMON
SYS
YES
SYSTEM
YES
YES
CDBA
YES
YES
C##U
YES
HR
PDB_test
NO
Tablespace
EXAMPLE
View DBA_USERS
USERNAME
SYS
YES
SYSTEM
YES
CDBA
YES
C##U
YES
HR
PDB_hr
COMMON
NO
Tablespace
EXAMPLE
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Tablespace
EXAMPLE
A common user involves adding a
description of that user in the root
and in every PDB.
A local user is a traditional user,
known only in its own PDB.

35. Private Database Cloud Model
Database Cloud with PDB
 Extreme Schema Consolidation
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36. “With an ever-expanding portfolio of tools and
applications, Oracle University is strongly oriented toward
the individual learner.”
2013 LEADER IN
IT EDUCATION
According to
Industry Analyst Firm IDC
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“Of the vendors evaluated, Oracle is most adept at
describing the value of training at multiple parts of the
technology deployment life cycle.”
“This decentralized control [of the curricula development]
helps maximize the relevance of the training offering to the
elements that are most useful to end users.”
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37. One of the World’s Largest Training Organizations
Worldwide classrooms: 200+ in 89 countries
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38. Training & Certification for the Entire Stack
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39. More than 2000 Courses Across 50+ Products
Database
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40. 160+ Certification Credentials Available
Products
Administrators, Developers & Architects
Implementers & Consultants
Database
PL/SQL
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41. Contact Oracle University at:
Telephone: 800 810 9931
2013 LEADER
IN IT EDUCATION
education.oracle.com
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or
Email: OUChina_CN@oracle.com
Website:
www.oracle.com/cn/education

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