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Oracle Oracle Oracle Oracle

! ! ! ! Presented By Presented By Presented By Presented By #15#15#15#15

Copyright© 2012, Oracle. All rights reserved.Copyright© 2012, Oracle & K.K.Ashisuto All rights reserved. 2

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Agenda

1. RDBMS

2. Oracle

3. Oracle

4. Oracle

5.

6. Oracle


•

• http://ja.wikipedia.org/


•

•

••

•

••

• etc.


•

••

••

•


•

••

•

•


•

•

•

Copyright© 2012, Oracle. All rights reserved.Copyright© 2012, Oracle & K.K.Ashisuto All rights reserved.

1 5000 10

2 3000 20

3 2500 10

4 2000 20

5 2750 30

8

RDB( ) ①①①①

• 2

•


10

20

30

1 5000 10

2 3000 20

3 2500 10

4 2000 20

5 2750 30

9

RDB( ) ②②②②

••


RDB( ) ③③③③

•• SQL(Structured Query Language)

SQL (ANSI) (ISO) RDB

SQL


•DBMS

• RDBMS

•DBMS

• Oracle Database RDBMS


•• ACID

• A: Atomicity ( )

• C: Consistency ( )

• I : Isolation ( )

• D: Durability ( )

••

• SQL RDBMS

•• =

• DBMS

DBMSA

1 A

2


• RDB

•

• ACID

• A: Atomicity ( )

�

• C: Consistency ( )

�

• I: Isolation ( )

�

�

• D: Durability ( )

� (commit)


Oracle Database

• Oracle Database DML DDL

•

• PL/SQL

•

•Atomicity ( )•


Oracle Database

• Oracle Database

•

• =

•

•

•Consistency ( )•

•Isolation ( )•

•


Oracle Database

•

•Durability ( )• (commit)

• Oracle Database REDO

•

•

•


Oracle Database

• Oracle Database CBO

•

�

�

�

•

•RDB SQL

• WHAT

• HOW


Oracle Database

• Oracle Database

• Oracle Database

• Oracle Database SQL

• Oracle DatabaseSELECT

•

•• Oracle Database

•DBMSDBMS



Agenda

1. RDBMS

2. Oracle

3. Oracle

4. Oracle

5.

6. Oracle


Oracle

20

Oracle Database RDBMS

DatabaseDatabase

SQL

Select * from emp;

※※※※ RDBMS Relational DataBase Management System


SQL


OracleOracle


OracleOracleOracleOracle


••

••

•

•

24



Agenda

1. RDBMS

2. Oracle

3. Oracle

4. Oracle

5.

6. Oracle


Oracle

• Oracle Database

• Oracle Database

26

REDOREDO

REDOREDO


••

•• 1

•

27

empemp deptdept

1 2

empemp salessales

3


Oracle Database

••

••

•

••

•


28

表領域

セグメント

エクステント

データ・ブロック


••

• SYSTEM

•

• SYSAUX Oracle Database 10g

• OLAP

• TEMP

•

• UNDO ( )

• Commit/RollbackUNDO( )

29


10

-10

+10

30

一つのトランザクション


UNDO

②②②②

UNDO ( )

UNDO

③③③③

①①①①

④④④④


• UNDO

• UNDO Oracle

32

UNDO

UNDOUNDOUNDO


15 00

10

...

11/30 A 23 230,000

11/30 B 57 885,000

11/30 C 41 820,000

11/30 D 49 1,470,000

12/01 A 59 590,000

12/01 B 46 690,000

12/01 C 36 720,000

12/01 D 53 1,590,000

...

①①①①15 00

1


...

11/30 A 23 230,000

11/30 B 57 885,000

11/30 C 41 820,000

11/30 D 49 1,470,000

12/01 A 59 590,000

12/01 B 46 690,000

12/01 C 36 720,000

12/01 D 53 1,590,000

...

12/01 C 36 720,000

①①①①15 00

1

15 00

10

2 15 05

15 09

12/01 C 39 780,000


21 ①①①①

...

11/30 A 23 230,000

11/30 B 57 885,000

11/30 C 41 820,000

11/30 D 49 1,470,000

12/01 A 59 590,000

12/01 B 46 690,000

12/01 C 36 720,000

12/01 D 53 1,590,000

...15 10

12/01 C 36 720,000 2 15 05

15 09

12/01 C 39 780,000

15 00

10

①①①①15 00

1


...

11/30 A 23 230,000

11/30 B 57 885,000

11/30 C 41 820,000

11/30 D 49 1,470,000

12/01 A 59 590,000

12/01 B 46 690,000

12/01 C 36 720,000

12/01 D 53 1,590,000

...15 10

12/01 C 36 720,000 12/01 C 39 780,000

②②②②15 10

3

15 00

10

21 ①①①①

①①①①15 00

1

2 15 05

15 09

12/01 C 39 780,000


•

•

• …

37

1.update

1. User1 ( )10 →110

2. User2110

3. User1

110 →10

4. User2110 →60

2.select

3.rollback ×

4.update×

User1

User2


Oracle Database

B

- 3

A

B

+ 5

10

15

15

12

B

A

※※※※

※※※※

※※※※

B

A


•

••

•

•

•

•


Oracle Database

• Oracle

• Oracle

•

40

Locked

Locked

Locked

Locked○○○○

○○○○

○○○○

○○○○


RDBMS

•

•

• Oracle Database

Locked

○○○○Locked

○○○○

Locked

○○○○ Locked

○○○○


Oracle Database

REDOREDO

REDOREDO


REDO

REDO

REDO1 →→→→

2 →→→→

Commit

•insert / update / delete

•

• COMMIT

• REDO REDO


�

�

3

44

DB …

…

REDO REDO


•

•

• Oracle etc…

• 2• Pfile

• (SPfile)

45

Web

Pfile

SPfile

Pfile Spfile


Oracle Database

••

• REDO REDO

•

• REDO REDO


46



Agenda

1. RDBMS

2. Oracle

3. Oracle

4. Oracle

5.

6. Oracle


SQL

OracleOracle


OracleOracleOracleOracle

REDOREDO

REDOREDO


OracleOracle

SGASGA

REDOREDO

REDOREDOREDOREDO

REDOREDO


(SGA)

•

51

REDO

•

•

• UNDO

• • SQL

• DB

• 11g New!


� SMON

� PMON

�� DBWR (DBDBWR (DB ))

� CKPT

�� LGWR (LGWR ( ))

� ARCH REDO

SGA

REDO REDO

PMON SMON

DBWRDBWR

CKPT

LGWRLGWR

ARCH


SGA

REDO

PMONPMON SMONSMON

DBWR

CKPT

LGWR

ARCH

�� SMONSMON

�� PMONPMON

� DBWR (DB )

� CKPT

� LGWR ( )

� ARCH REDO

REDO


SGA

REDO

PMON SMON

DBWR

CKPT

LGWR

ARCHARCH

REDO

� SMON

� PMON

� DBWR (DB )

� CKPT

� LGWR ( )

�� ARCHARCH REDOREDO


SGA

REDO

PMON SMON

DBWR

CKPTCKPT

LGWR

ARCH

REDO

� SMON

� PMON

� DBWR (DB )

�� CKPTCKPT

� LGWR ( )

� ARCH REDO


• Oracle Database

•

56

SGA

PMON SMON

DBWR CKPT LGWR ARCH


OracleOracleProgram Global AreaProgram Global Area

Oracle Oracle

SQL

PGA

REDOREDO

REDOREDOREDOREDO

REDOREDO


OracleOracleProgram Global AreaProgram Global Area

Oracle Oracle

Program Global AreaProgram Global Area

Oracle PGA ×××× SGA

Oracle 11g New!

REDOREDO

REDOREDOREDOREDO

REDOREDO

PGA


OS Memory

SGA

PGA

OS Memory

SGA

PGA

SGA

PGA

ALTER SYSTEM SET MEMORY_TARGET=...

MEMORY_TARGET

MEMORY_MAX_TARGET

OS

Oracle Database 11g

OS Memory


• 1 =1• Oracle Database

•

• =1

• Oracle Real Application ClustersRAC

•

60

1 2

1



Agenda

1. RDBMS

2. Oracle

3. Oracle

4. Oracle

5.

6. Oracle


OracleOracle

SGASGA

REDOREDO

REDOREDOREDOREDO

REDOREDO


REDO

SGA

SQL

REDOREDO

①①①①

②②②② SQL

4

Select * from ~;

4


SQL

SELECT d.dname,e.empno,e.ename,e.job

from emp e,dept d

where e.deptno=d.deptno;

1. SQL

2.

3. SQL

SQL

• SQL

•

•

SQL1

SQL3

2

0 SELECT STATEMENT Optimizer=CHOOSE (Cost=5 Card=14 Bytes=392)

1 0 HASH JOIN (Cost=5 Card=14 Bytes=392)

2 1 TABLE ACCESS (FULL) OF 'DEPT' (Cost=2 Card=4 Bytes=44)

3 1 TABLE ACCESS (FULL) OF 'EMP' (Cost=2 Card=14 Bytes=238)

↓↓↓↓

64


SELECT

name

FROM emp

SELECT

name

FROM dept

SELECT

name

FROM emp

SQL SQL

11g New!

SELECT

name

FROM EMP


SQL

REDOREDO

①①①①

②②②② SQL

4

Select * from ~;

REDO

SGA

4


③③③③

4

REDOREDO

REDO

SGA

4


REDOREDO

④④④④

4

4

4

REDO

SGA


⑤⑤⑤⑤

4

REDOREDO

4

REDO

SGA


REDOREDO

①①①①

SQL

4

Select * from ~;

11g New! EE

4

REDO

SGA


REDOREDO

②②②②

4

4

REDO

SGA

11g New! EE


Serverside Results Cache

••

•

• : /*+ result_cache +*/

•

72

OrdersInventory

Back Orders

LineItems

PickLists

Server Results Cache

Orders

Inventory

Back Orders

LineItems

PickLists


SQL

②②②② SQL

4 8

①①①①

Update ~;

REDOREDO

REDO

SGA

4


③③③③

4 8

REDOREDO

REDO

SGA

4


4 8 REDO

SGA

④④④④

4

REDOREDO

4


4 8

⑤⑤⑤⑤

4 8

REDO

SGA

REDOREDO

4

4


⑥⑥⑥⑥ UNDO

4 8

UNDO

4 8

REDO

SGA

UNDO

448

REDOREDO

4


REDOREDO

4

78

⑦⑦⑦⑦

⑨⑨⑨⑨

DISK

4 8

4 8

⑧⑧⑧⑧ REDO LGWR

REDO

SGA

8 UNDO

4


4 8

REDO

SGA

8 UNDO

4

REDOREDO

4

DBWR

8


REDOREDO

4

80

⑦⑦⑦⑦

⑨⑨⑨⑨

DISK

44 8UNDO8

LGWR

REDO

SGA

4 8


→→→→

REDO

SGA

REDOREDO

44 8

SMON

8


REDOREDOREDO

1 REDOREDO

→

REDO

SGA

LGWR



Agenda

1. RDBMS

2. Oracle

3. Oracle

4. Oracle

5.

6. Oracle


•

•

12 %

6%

55%

6%

6%

84


•

•

85

Top 5 Timed Events

~~~~~~~~~~~~~~~~~~ % Total

Event Waits Time (s) Ela Time

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

db file sequential read 51,925 8,172 91.49

log file sync 29,367 386 4.32

db file parallel write 614 172 1.93

CPU time 141 1.58

log file parallel write 20,158 53 .59

パフォーマンス診断

OSの情報、V$表の検索、AWRリポート、実行計画

ストレージ管理

Volume manager

領域管理

データファイル追加

チューニング

パラメータ設定、SQL書き換え

バックアップ&リカバリ

OSコマンド、バッチの作成

定期メンテナンス

バッチスクリプトの作成

リソース管理

サーバ負荷確認、メモリサイズ調整


①①①①

/

Database

Restore/Recovery

9/1

9/2

(( ))

Database

②②②②

Backup

Database

BackupREDO


• Oracle Database 2• NOARCHIVELOG

• ARCHIVELOG

• REDO

87

52

53

51

REDO

52

53

REDO

ARCHIVELOG NOARCHIVELOG

54 54

55


REDO

5151

52

53

54

52

53

REDO

REDO

REDO

ARCH


NOARCHIVELOG

•

→

89

DataFile1

REDO

[ ]

①①①①②②②②

③③③③REDO

DataFile1

1

DataFile2

REDO

×

DataFile2


ARCHIVELOG

•

90

DataFile1

REDO

[ ]

①①①①②②②②

④④④④REDO

DataFile1

1

DataFile2

REDO

REDO

③③③③ REDO


• BARCH1 ARCH3

• REDO

91

Data File

REDO

[ ]

Data File

ARCH2ARCH1 ARCH3

A B

Data File

ARCH5ARCH4 ARCH6 ARCH7

C


• Oracle Database

•

• Recovery Manager(RMAN)

• OS +SQL

�

•

• Datapump

�

�

92


Recovery Manager RMAN

• Oracle Database

• 2

• OS RMAN

• Oracle Enterprise Manager EM GUI

93

% rman target /

RMAN> bacbakup database;

RMAN> restore database;

RMAN> recover database;

% rman target /

RMAN> bacbakup database;

RMAN> restore database;

RMAN> recover database;

Enterprise Manager EM


Enterprise Manager EM

• Oracle Database GUI

• EM /

94

パフォーマンス診断チューニングアドバイス

自動ストレージ管理領域管理

リソース管理

自動チューニング

バックアップ&リカバリ

ジョブスケジューリング


Enterprise Manager


1


Oracle Database

•

• Oracle Database

•

•

•

100

!!!!!!!!


ADR

• Oracle Database 11g R1

• Automatic Diagnostic Repository ADR

• / EM

101

tnslsnr clientrdbms

Automatic Diagnostic Repository

(ADR)

11g New!


ADR(Automatic Diagnostic Repository)

�

�Alert LogTraces, Dumps

�

①①①①ADR(Automatic Diagnostic Repository)

②②②②ADR

③③③③ Enterprise ManagerEM Support Workbench

⑤⑤⑤⑤IPS(Incident Packaging Service)ADR zip

④④④④SQL SQL DDLSQL

IPS(Incident Packaging Service)

Zip

⑥⑥⑥⑥SQL

SQL


OracleOracle

SGASGA

RMAN/

REDOREDO

REDOREDOREDOREDO

REDOREDO


Oracle Database

• Oracle Database 3

•

• Enterprise Edition (EE)

• Standard Edition (SE)

• Standard Edition One (SE One)

106

ライセンス価格

ライセンス価格

システム規模

システム規模

高

低

大

小


Oracle Database

•

http://www.oracle.com/lang/jp/database/product_editions.html

Enterprise Edition

(EE)

Standard Edition

(SE)

Standard Edition One

(SE One)

CPU 4 2

Oracle Database

Enterprise Edition

Real

Application Clusters

SQL

Enterprise Edition

Standard Edition

Oracle

Database


Processor

Oracle Real Application

Clusters

2,500,000 24 365

Oracle Active Data Guard 1,087,000

Oracle Partitioning 1,250,000 (ILM)

Oracle Real Application

Testing

1,250,000

Oracle Advanced Compression 1,250,000

Oracle Advanced Security 1,250,000

注: 単位は円（税別）

• Enterprise Edition ( )

•

•http://www.oracle.com/lang/jp/database/database-options.html

108

Oracle Database


• Enterprise Edition ( )• Oracle Enterprise Manager

•

http://www.oracle.com/lang/jp/database/db_manageability.html

Processor

Oracle Diagnostics Pack 543,500

Oracle Tuning Pack 543,500

Oracle Change Management Pack 380,400

Oracle Configuration

Management Pack for Oracle Database

543,500

Oracle Provisioning Pack and Patch Automation

for Oracle Database

380,400 Oracle

Oracle Data Masking Pack 1,250,000

注: 単位は円（税別）

Oracle Database

109


Oracle Database Appliance

Engineered Systems – “ DB”

/ 1Box1

DB 22

CPU

Oracle Database EE 23


•

•

•


• Oracle

①①①①

②②②②

③③③③

Oracle Application Server (Oracle AS)

④④④④

⑤⑤⑤⑤

112

Oracle

11.2.0.1.011.2.0.1.0①①①① ②②②② ③③③③ ④④④④ ⑤⑤⑤⑤


• Oracle Technology Network (OTN Japan)

•

• http://www.oracle.com/technology/global/jp/index.html

• Oracle Technology Network (US)

•

• http://www.oracle.com/technetwork/index.html

• Oracle Database 11g R2

• http://www.oracle.com/technology/global/jp/documentation/database.html

• Oracle on Windows (@IT)

• http://www.atmarkit.co.jp/fdb/rensai/10_orawin/01/orawin01.html

113


• ORACLE MASTER 1997Oracle

• 2003 Oracle Certification Program

• 20 2009 7 1

• Database Middleware Application

• ORACLE MASTER http://www.oracle.com/global/jp/education/certification/portal/index.html

114

ORACLE MASTER


OracleOracleOracleOracle OracleOracleOracleOracle

808,00090%

3 1,200

Oracle

Oracle Award

[DODAI] Platform Solution Award

1Excellent Partner 9 9Best PartnerSupport of The YearShow case of the YearOracle Real Application ClustersBest Area Performance of the YearOracle Database 11g AwardKUDOS for Oracle Support PartnersACSP

Oracle

1987Oracle

○

24 365 200 Oracle( )

310,000 /400 /90%

○Oracle

Oracle

115


25252525 OracleOracleOracleOracle

100100100100

A RHEL/10g R2Real A licati n lusters

/

B Win/10g R2Oracle ail a e

/

AIX/10g R2 HA /

Win/11g R1 ingle B

E RHEL/9i R2 ata uard /

HP-UX/10g R2

Real A licati n lusters

/

AIX/10g R2/

�

�

�

� Oracle /

� /

� /

�

�

� SQL

�

� Real Application Clusters RAC

� Data Guard

�

�

Oracle

116

ª ª ª ªfúfúfúfú ª ª ª ªfúfúfúfú! !! ! fúfûg fúfûfúg fûg ... · gug gmggg...

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