12c_new_features_final.pdf

8/10/2019 12c_new_features_final.pdf

http://slidepdf.com/reader/full/12cnewfeaturesfinalpdf 1/66

Copyright © 2014, Oracle and/or its affiliates. All rights reserved.1

Upcoming: Oracle Database 12cR1 New Features




Oracle Advisor Webcast Program

Current schedule

Archived recordings

Doc ID 740966.1





AGENDA

Presentation – approximately 45 minutes

Q&A Session – approximately 15 minutes

– Web attendees can ask questions via Q&A panel

– Phone attendees can ask questions via Q&A panel or

phone (operator assisted)





ATTENTION – AUDIO Options

You can

either listen the audio broadcast on your computer

or join teleconference (dial in)



http://slidepdf.com/reader/full/12cnewfeaturesfinalpdf 5/66Copyright © 2014, Oracle and/or its affiliates. All rights reserved.5

Voice Streaming – Audio Broadcast

• Listen only mode

• Advantage: no need to dial in• What about Questions?Type your questions into WebEx Q&A panel

• If you prefer full audio access in order to askquestions directly, please connect to ourteleconference

• Connect details you will find at next slide



http://slidepdf.com/reader/full/12cnewfeaturesfinalpdf 6/66Copyright © 2014, Oracle and/or its affiliates. All rights reserved.6

ATTENTION – AUDIO INFORMATION

Teleconference Connect details:

1. Conference ID: 58919249 2. International dial in: +44 (0) 1452 562 6653. US Free call: 1866 230 1938 4. List with national toll free numbers is availa

note 1148600.1 You can view this info anytime during the conference usingCommunicate > Teleconference > Join Teleconferenc

from your WebEx menuUpcoming: Oracle Database 12cR1 New Features




AGENDA

Presentation – approximately 45 minutes

Q&A Session – approximately 15 minutes

Web attendees can ask questions via Q&A panel only

Phone attendees can ask questions via Q&A panel or phone

assisted)





Current schedule

Archived recordings

Doc ID 740966.1




AUDIO INFO – Join Teleconference




Q&A panel

type your question here1

Ask: ALL PANELLIST leave default! 2

Send your q3




your question pop-up here




The following is intended to outline our general producdirection. It is intended for information purposes only, a

may not be incorporated into any contract. It is not a

commitment to deliver any material, code, or functiona

and should not be relied upon in making purchasing de

The development, release, and timing of any features functionality described for Oracle’s products remains a

sole discretion of Oracle.

Safe Harbor Statement



Oracle Advisor Webcast

Oracle Database 12cR1 New Features Alyaa OmarPrincipal Support Engineer




Objectives

Oracle Database 12cDatabase New Features

Benefits of these features

Usage of these features




Agenda

Presentation – approximately 45 minutes Q&A Session – approximately 15 minutes




12C Database New Features

1. Multitenant Environmenta. CDB & PDBs Backup and Recovery

b. CDB & PDBs Resource Plan

2. Replacement of CSSCAN and CSALTER with DMU

3. New Job Types




12C Database New Features (cont

4. Enhanced Operations

a. Online DDL Capabilities

b. Invisible Columns

c. Lock timeout for finish_redef_table

d. Move a datafile Online

e. Multiple Indexes on Same set of Columns




12C Database New Features (cont

5. Performance Enhancementsa. Enterprise Manager Database Express

b. Spot ADDM

6. Enhanced Upgrade Automation and Parallel Upgrade




<

Multitenant Environment



C i D b (CDB)




Container Database (CDB)

The container DB (CDB) consists of:

Root (CDB$ROOT)

Seed (PDB$SEED)

PDB

Pl bl D t b (PDB)




Pluggable Database (PDB)

The Pluggable DB (PDB) consists of:

Schemas and tablespaces

Views of Data dictionary

Global synonyms, users, and roles

B k d R f CDB &




Backup and Recovery for CDB &PDB

A whole CDB The CDB root

A single or multiple PDB



CDB d PDB R Pl




CDB and PDB Resource Plans

In a CDB, manage resources on:

– CDB level – PDB level

Resource Manager allocates the resources in two steps:

– Portion of the system's resources – Portion of the portion

CDB R Pl




CDB Resource Plan

Resources controlled by directives in CDB: CPU

Parallel execution servers

CDB Resource Plan (cont )




CDB Resource Plan (cont.)




Demonstration

PDB Resource Plan




PDB Resource Plan

The directives control allocation of the following resources to

CPU Parallel execution servers

Active Session Pool with Queuing

Undo Pool

Idle time limit

PDB Resource Plan (cont )




PDB Resource Plan (cont.)




Demonstration




<

Replacement of CSSCANand CSALTER with DMU

CSSCAN and CSALTER Desuppor




CSSCAN and CSALTER Desuppor

CSSCAN and CSALTER utilities are removed from the dainstallation and have been desupported.

DMU is now the supported method for migration to the Uncharacter set.http://www.oracle.com/technetwork/database/database-technologies/globalization/dmu/learnmore/start-334681.ht

http://www.oracle.com/technetwork/database/database-technologies/globalization/dmu/learnmore/start-334681.html










<

New Job Types

New Job Types




New Job Types

New script jobs introduced in 12C are:

SQL Script Jobs External Script Jobs

Backup Script Jobs




Demonstration




<

Enhanced Operations

Enhanced Operations




Enhanced Operations

1. Enhanced Online DDL Operations

2. Invisible Columns

DROP INDEX ONLINEDROP CONSTRAINT ONLINE

SET UNUSED COLUMN ONLINE

ALTER INDEX UNUSABLE ONLINE

ALTER INDEX [VISIBLE | INVISIBLE]



Enhanced Operations (cont.)





4. Move datafile online

Rename:

ALTER DATABASE MOVE DATAFILE '/u01/oracle/rbdb1/user

TO '/u01/oracle/rbdb1/user01.dbf';

Relocate:


TO '/u02/oracle/rbdb1/user1.dbf';

Copy:


TO '/u02/oracle/rbdb1/user1.dbf' KEEP;






4. Move datafile online

Overwrite:ALTER DATABASE MOVE DATAFILE '/u01/oracle/rbdb1/user

'/u02/oracle/rbdb1/user1.dbf' REUSE;

Relocate to ASM:


'+dgroup_01/data/orcl/datafile/user1.dbf';




<

PerformanceEnhancements

Performance Enhancements




Enterprise Manager Database Express

Web based tool

Ships with Oracle Database

The EM Express basically replaces EM database




Demonstration

Performance Enhancements (cont.)




Spot ADDM

Real Time Automatic Database Monitor (ADDM)

Triggered when following issues are encountered:

High Load Session Limit

I/O bound Process Limit

CPU bound Hung session

Over allocated memory Deadlock detected




<

Enhanced UpgradeAutomation and Parallel

Upgrade

Upgrade Automation




pg

Modifications to pre-upgrade script (preupgrd.sql)

Pre-upgrade fix-up script Post-Upgrade status report

Post-Upgrade fix-up script




Sample Output



Summary




Overview of 12C New Features Benefits of these New Features

Demonstrated Usage

What we covered today




Questions & Answers




Q&A panel

type your question here1

Ask: ALL PANELLIST leave default! 2

Send your q3




Current schedule

Archived recordings

Doc ID 740966.1

select your p

e.g.

Oracle Data




ArchivesSchedule




Learn MoreAvailable References and Resources to Get Proactive




About Oracle Support Best Practices

www.oracle.com/goto/proactivesupport

Get Proactive in My Oracle Supporthttps://support. oracle.com | Doc ID: 432.1

Get Proactive Bloghttps://blogs.oracle.com/getproactive/

Ask the Get Proactive [email protected]

Available References and Resources to Get Proactive

http://www.oracle.com/goto/proactivesupport

https://support.us.oracle.com/

https://blogs.oracle.com/getproactive/

mailto:[email protected]




https://blogs.oracle.com/getproactive/

https://support.us.oracle.com/

http://www.oracle.com/goto/proactivesupport

12c_new_features_final.pdf

Documents