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Oracle Oracle Oracle Oracle

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

Agenda

1. RDBMS

2. Oracle

3. Oracle

4. Oracle

6. Oracle

• http://ja.wikipedia.org/

••

• etc.

••

1 5000 10

2 3000 20

3 2500 10

4 2000 20

5 2750 30

RDB( ) ①①①①

1 5000 10

2 3000 20

3 2500 10

4 2000 20

5 2750 30

RDB( ) ②②②②

••

RDB( ) ③③③③

•• SQL(Structured Query Language)

SQL (ANSI) (ISO) RDB

•DBMS

• RDBMS

•DBMS

• Oracle Database RDBMS

•• ACID

• A: Atomicity ( )

• C: Consistency ( )

• I : Isolation ( )

• D: Durability ( )

••

• SQL RDBMS

•• =

• DBMS

• 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 SQL

• Oracle DatabaseSELECT

•• Oracle Database

•DBMSDBMS

Agenda

1. RDBMS

2. Oracle

3. Oracle

4. Oracle

6. Oracle

Oracle

Oracle Database RDBMS

DatabaseDatabase

Select * from emp;

※※※※ RDBMS Relational DataBase Management System

OracleOracle

OracleOracleOracleOracle

••

Agenda

1. RDBMS

2. Oracle

3. Oracle

4. Oracle

6. Oracle

Oracle

• Oracle Database

REDOREDO

••

•• 1

empemp deptdept

empemp salessales

Oracle Database

••

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( )

一つのトランザクション

②②②②

UNDO ( )

③③③③

①①①①

④④④④

• UNDO

• UNDO Oracle

UNDOUNDOUNDO

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

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

2 15 05

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

12/01 C 39 780,000

①①①①15 00

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

21 ①①①①

①①①①15 00

2 15 05

12/01 C 39 780,000

• …

1.update

1. User1 ( )10 →110

2. User2110

3. User1

110 →10

4. User2110 →60

2.select

3.rollback ×

4.update×

Oracle Database

※※※※

••

Oracle Database

• Oracle

Locked

Locked○○○○

○○○○

• Oracle Database

Locked

○○○○Locked

○○○○

Locked

○○○○ Locked

○○○○

Oracle Database

REDOREDO

REDO1 →→→→

2 →→→→

Commit

•insert / update / delete

• COMMIT

• REDO REDO

DB …

REDO REDO

• Oracle etc…

• 2• Pfile

• (SPfile)

SPfile

Pfile Spfile

Oracle Database

••

• REDO REDO

Agenda

1. RDBMS

2. Oracle

3. Oracle

4. Oracle

6. Oracle

OracleOracle

OracleOracleOracleOracle

REDOREDO

OracleOracle

SGASGA

REDOREDO

REDOREDOREDOREDO

REDOREDO

• UNDO

• • SQL

• DB

• 11g New!

� SMON

� PMON

�� DBWR (DBDBWR (DB ))

� CKPT

�� LGWR (LGWR ( ))

� ARCH REDO

REDO REDO

PMON SMON

DBWRDBWR

LGWRLGWR

PMONPMON SMONSMON

�� SMONSMON

�� PMONPMON

� DBWR (DB )

� CKPT

� LGWR ( )

� ARCH REDO

PMON SMON

ARCHARCH

� SMON

� PMON

� DBWR (DB )

� CKPT

� LGWR ( )

�� ARCHARCH REDOREDO

PMON SMON

CKPTCKPT

� SMON

� PMON

� DBWR (DB )

�� CKPTCKPT

� LGWR ( )

� ARCH REDO

• Oracle Database

PMON SMON

DBWR CKPT LGWR ARCH

OracleOracleProgram Global AreaProgram Global Area

Oracle Oracle

REDOREDO

REDOREDOREDOREDO

REDOREDO

OracleOracleProgram Global AreaProgram Global Area

Oracle Oracle

Program Global AreaProgram Global Area

Oracle PGA ×××× SGA

Oracle 11g New!

REDOREDO

REDOREDOREDOREDO

REDOREDO

OS Memory

ALTER SYSTEM SET MEMORY_TARGET=...

MEMORY_TARGET

MEMORY_MAX_TARGET

Oracle Database 11g

OS Memory

• 1 =1• Oracle Database

• =1

• Oracle Real Application ClustersRAC

Agenda

1. RDBMS

2. Oracle

3. Oracle

4. Oracle

6. Oracle

OracleOracle

SGASGA

REDOREDO

REDOREDOREDOREDO

REDOREDO

①①①①

②②②② SQL

Select * from ~;

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

from emp e,dept d

where e.deptno=d.deptno;

1. SQL

3. SQL

• SQL

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)

↓↓↓↓

SELECT

FROM emp

SELECT

FROM dept

SELECT

FROM emp

SQL SQL

11g New!

SELECT

FROM EMP

REDOREDO

①①①①

②②②② SQL

Select * from ~;

③③③③

REDOREDO

④④④④

⑤⑤⑤⑤

REDOREDO

①①①①

Select * from ~;

11g New! EE

REDOREDO

②②②②

11g New! EE

Serverside Results Cache

••

• : /*+ result_cache +*/

OrdersInventory

Back Orders

LineItems

PickLists

Server Results Cache

Orders

Inventory

Back Orders

LineItems

PickLists

②②②② SQL

①①①①

Update ~;

REDOREDO

③③③③

REDOREDO

4 8 REDO

④④④④

REDOREDO

⑤⑤⑤⑤

REDOREDO

⑥⑥⑥⑥ UNDO

REDOREDO

⑦⑦⑦⑦

⑨⑨⑨⑨

⑧⑧⑧⑧ REDO LGWR

8 UNDO

REDOREDO

⑦⑦⑦⑦

⑨⑨⑨⑨

44 8UNDO8

→→→→

REDOREDO

REDOREDOREDO

1 REDOREDO

Agenda

1. RDBMS

2. Oracle

3. Oracle

4. Oracle

6. Oracle

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

Database

②②②②

Backup

Database

BackupREDO

• Oracle Database 2• NOARCHIVELOG

• ARCHIVELOG

• REDO

ARCHIVELOG NOARCHIVELOG

NOARCHIVELOG

DataFile1

①①①①②②②②

③③③③REDO

DataFile1

DataFile2

ARCHIVELOG

DataFile1

①①①①②②②②

④④④④REDO

DataFile1

DataFile2

③③③③ REDO

• BARCH1 ARCH3

• REDO

Data File

ARCH2ARCH1 ARCH3

Data File

ARCH5ARCH4 ARCH6 ARCH7

• Oracle Database

• Recovery Manager(RMAN)

• OS +SQL

• Datapump

Recovery Manager RMAN

• Oracle Database

• OS RMAN

• Oracle Enterprise Manager EM GUI

% 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

• Oracle Database GUI

• EM /

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

Oracle Database

• Oracle Database

!!!!!!!!

• Oracle Database 11g R1

• Automatic Diagnostic Repository ADR

• / EM

tnslsnr clientrdbms

Automatic Diagnostic Repository

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)

⑥⑥⑥⑥SQL

OracleOracle

SGASGA

REDOREDO

REDOREDOREDOREDO

REDOREDO

Oracle Database

• Oracle Database 3

• Enterprise Edition (EE)

• Standard Edition (SE)

• Standard Edition One (SE One)

ライセンス価格

システム規模

Oracle Database

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

Enterprise Edition

Standard Edition

Standard Edition One

(SE One)

CPU 4 2

Oracle Database

Enterprise Edition

Application Clusters

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

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

Oracle Database Appliance

Engineered Systems – “ DB”

/ 1Box1

Oracle Database EE 23

• Oracle

①①①①

②②②②

③③③③

Oracle Application Server (Oracle AS)

④④④④

⑤⑤⑤⑤

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

• 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

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

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

ª ª ª ªFúFúFúFú ª ª ª ªFúFúFúFú! !! ! FúFûG FúFûFúG FûG ... · GUG GMGgG...

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