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Oracle Solution for BI 한국오라클 Applied Tech Team

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Page 1: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle Solution for BI

한국오라클

Applied Tech Team

Page 2: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Traditional Business IntelligenceIntelligence

Lineage

Query & Analysis

Name/AddressScrubbing

ETLTool

Analytic Apps

ReportingEngine

EnterpriseReporting

Portal

ETL Tool

TransformationEngine

DatabaseDatabaseTransformation

Engine

MiningEngine

OLAPEngine

Multi-Vendor, Un-integrated

Page 3: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle9i Intelligent InfrastructureInfrastructure

Single Vendor, Integrated

Page 4: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

4

Oracle9i Intelligent Infrastructure Single Vendor, Integrated

CWM Metadata

E-Business Intelligence SuiteE-Business Intelligence Suite

WebWebDataData

ExternalExternalDataData

OperationalOperationalDataData

WarehouseBuilder

WarehouseBuilder

9iApplication

Server

9iApplication

Server BI BeansBI Beans

DiscovererDiscoverer

ReportsReports

PortalPortal

Oracle9iETL Infrastructure

Analytic Services

Data Mining

Oracle9iETL Infrastructure

Analytic Services

Data Mining

Page 5: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

DW를 위한 DBMS 요구사항Core Capabilities

Performance

Scalability

Manageability

Fast Analysis of Lots of Data for Lots of Users

Page 6: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

DW를 위한 DBMS 요구사항e - B I Platform

Extract, Transform, and Load

Analytics

Personalization– data mining

Quality Data for Knowledge you can Action

Page 7: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Continuous InnovationOracle 7.3Oracle 7.3

Hash JoinBitmap IndexesParallel-Aware OptimizerPartition ViewsInstance Affinity: Function ShippingParallel Union AllAsynchronous Read-AheadHistogramsAnti-Join

Hash JoinBitmap IndexesParallel-Aware OptimizerPartition ViewsInstance Affinity: Function ShippingParallel Union AllAsynchronous Read-AheadHistogramsAnti-Join

Partitioned Tables and IndexesPartition PruningParallel Index ScansParallel Insert, Update, DeleteParallel Bitmap Star QueryParallel ANALYZEParallel Constraint EnablingServer Managed Backup/RecoveryPoint-in-Time Recovery

Partitioned Tables and IndexesPartition PruningParallel Index ScansParallel Insert, Update, DeleteParallel Bitmap Star QueryParallel ANALYZEParallel Constraint EnablingServer Managed Backup/RecoveryPoint-in-Time Recovery

Oracle 8.0Oracle 8.0 Oracle8iOracle8i

Hash and Composite PartitioningResource ManagerProgress MonitorAdaptive Parallel QueryServer-based Analytic FunctionsMaterialized ViewsTransportable TablespacesDirect Loader APIFunctional IndexesPartition-wise JoinsSecurity Enhancements

Hash and Composite PartitioningResource ManagerProgress MonitorAdaptive Parallel QueryServer-based Analytic FunctionsMaterialized ViewsTransportable TablespacesDirect Loader APIFunctional IndexesPartition-wise JoinsSecurity Enhancements

Oracle9iOracle9i

ETL, OLAP, Data Mining EnginesList PartitioningBitmap Join IndexDynamic Aggregation BuffersizeMaterialized Intermediate ResultsGrouping SetsConcatenated Grouping SetsAggregate PruningNew Analytic FunctionsSelf-Tuning Execution MemorySystem Managed UndoDynamic Resizing of Buffer Pool

ETL, OLAP, Data Mining EnginesList PartitioningBitmap Join IndexDynamic Aggregation BuffersizeMaterialized Intermediate ResultsGrouping SetsConcatenated Grouping SetsAggregate PruningNew Analytic FunctionsSelf-Tuning Execution MemorySystem Managed UndoDynamic Resizing of Buffer Pool

Page 8: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle Solution for BI

Performance

Scalability

Manageability

ETL Services

OLAP Services

Data Mining Services

Page 9: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle Solution for BI

Performance

Scalability

Manageability

OLAP Services

ETL Services

Data Mining Services

Page 10: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle’s Solution - Performance

Bitmap Join Index

자주 Join되는 테이블간의 Bitmap Index

– Join 된 A 테이블의 특정 Column 을 기준으로 B 테이블을 Bitmap Index 화

Benefits

– 미리 생성된 Bitmap Index 사용으로 Table Access 시Access 시 Performance 향상

– Dimension Table 과 Fact Table Join 에 유용

Page 11: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle’s Solution - Performance

Bitmap Join Index (Cont.)

Sales Customer

CREATE BITMAP INDEX cust_sales_bji ON Sales(Customer.state) FROM Sales, CustomerWHERE Sales.cust_id = Customer.cust_id;

Page 12: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle’s Solution - Performance

Materialized View

대용량 Fact Table 의 Summary Table Table 생성

Benefits– 복잡한 join 및 aggregation 연산 시

시 질의 성능 향상

– Dimension의 hierarchy에 따른 rollup rollup 가능

– 사용자에게는 투명함

– Application 수정이 필요 없음

– Base Table 로 Access 시 Optimizer 가Optimizer 가 자동으로 Summary Table Table 로 Redirect

제품

매출액매출액

지역지역

기간

매출액‘summary’

Page 13: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Materialized View – Query RewriteRewrite

지난 3분기지역별제품별

매출액은 ?

x

(30 GB)

(2GB)

매출액

분기별지역별제품별매출액

SELECT p.brand, r.country, t.month,SUM(s.amt) tot_sales

FROM sales s, region r, time t, product p

WHERE s.region_id = r.region_idAND s.sdate = t.curdateAND s.prod_code = p.prod_codeGROUP BY p.brand, r.country,t.monthHAVING SUM(s.amt) > 5000000;

SELECT brand, country, month, tot_sales

FROM sales_sumryWHERE tot_sales > 5000000;

SELECT brand, country, month, tot_sales

FROM sales_sumryWHERE tot_sales > 5000000;

1

2SummarySummary

1

2

Oracle’s Solution - Performance

Page 14: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Materialized View – Data RefreshRefreshData Refresh 방법

– 별

분기별매출액

제품별매출액

지역별매출액

InsertUpdateDelete

InsertInsertUpdateUpdateDeleteDelete

DeferredDeferredRefreshRefresh

FullFullRefreshRefresh

매출액

IncrementalIncrementalRefreshRefresh

Enhancements to MVs– Broader refresh and

rewrite capabilities– More sophisticated

summary advisor

Oracle’s Solution - Performance

Page 15: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – Performance

WITH Clause복잡한 질의에서 자주 반복되는 SELECT 문장(서브 쿼리)을

같은 질의 블록으로 설정하여 재사용

– 블록의 결과를 되돌려 주고 사용자의 임시

테이블 스페이스에 이를 저장

Benefits– 자주 사용되는 질의 결과를 재사용함으로 Performance 향상 효과

효과

With summary as (select channel_desc ,sum(amount) as amount_totfrom sales, channelswhere channels.channel_id = sales.channel_idgroup by channel_desc)select channel_desc,amount_tot from summarywhere amount_tot > (select sum(amount_tot) * 1/8

from summary)order by channel_desc;

Page 16: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – Performance

Automatic Memory Tuning

Automated SQL Execution Memory – User 의 SQL 문에 따라 User Memory 영역인 PGA 가 dynamic dynamic 하게 최적의 영역을 설정

– PGA_AGGREGATE_TARGET = <size>

– SORT_AREA_SIZE, HASH_AREA_SIZE 대체

Benefits– 메모리 튜닝의 편의성

– 메모리 튜닝에 소요되는 시간의 단축

– 메모리 사용 효율성 증대로 인한 시스템 throughput 향상(특히 동시 사용자가 많을 때)

– 개별 질의에 대한 response time 향상

Page 17: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle Solution for BI

Performance

Scalability

Manageability

ETL Services

OLAP Services

Data Mining Services

Page 18: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution - Scalability

List Partitioning

적은 Partitions 조인을 통한 빠른 질의 성능

각 Partition 에 위치할 Column 값을 명시적으로 지정

불연속적인 데이타에 대한 분할 기법

Composite Partition 기능 제공 (Range + List)

지역별 매출액

경기경기서울서울 ...... 경남부산

경남부산

경북대구

경북대구

강원강원

Page 19: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

List Partitioning

List partitioning 은 각 Partition의 Partition 키 값의키 값의 열거를 허용

– 불연속적인 데이타 분야의 Partition에 유용함(예, 지역, 제품 카타로그)

예제:

CREATE TABLE sales_by_product_line ( … )PARTITION BY LIST (state) (

PARTITION northwest VALUES IN(’OR’, ’WA’),PARTITION southwest VALUES IN (’AZ’, ’UT’, ’NM’),PARTITION northeast VALUES IN (’NY’, ’VT’, ’NJ’),PARTITION southeast VALUES IN (’FL’, ’GA’)));

Page 20: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution - Scalability

Automatic Parallel Tuning

System 환경에 기초하여 자동으로 최적의Parallel Degree 를 결정

User Query Runtime 시에 동적으로 메모리 할당할당

Two 환경변수:AUTOMATIC_PARALLEL_TUNING = TRUEPARALLEL_THREADS_PER_CPU = <number>

Page 21: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle Solution for BI

Performance

Scalability

Manageability

ETL Services

OLAP Services

Data Mining Services

Page 22: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution - Manageability

Memory Management

Automated SQL Execution Memory – User 의 SQL 문에 따라 User Memory 영역인 PGA 가PGA 가 dynamic 하게 최적의 영역을 설정

Benefits– 메모리 튜닝의 편의성

– 메모리 튜닝에 소요되는 시간의 단축

– 메모리 사용 효율성 증대로 인한 시스템throughput 향상(특히 동시 사용자가 많을 때)

– 개별 질의에 대한 response time 향상

Page 23: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution - Manageability

Memory Management

Dynamic SGA– Oracle 메모리 영역인 SGA 의 내용을 shutdown 없이

없이 alter system 명령어로 동적으로 변경

Buffer cache

Shared pool

Large pool

Benefits– 서비스의 중지 없이 메모리 관련 튜닝 수행 효과

Page 24: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution - Manageability

Resource Manager

사용자 그룹별로 자원에 대한 우선 순위 설정– 혼합된 형태( 실무자용,관리자용 등)로 작업 부하를 관리

ex) Scott user : resource 20%,

DW user : resource 80%– 사용자 그룹 당 동시접속 최대 개수 지정

– 실행 가능한 최대 예측시간을 설정

Benefits– 자원의 경합으로 인한 중요업무 지연 방지

– 자원의 효율성 도모

– 큰 job 의 resource 독점 방지

Page 25: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution - Manageability

Resource Manager

주간

사용자 group Allocation method parameters

OLTP CPU = 75%

Degree of parallelism = 2

DSS CPU = 25%

Degree of parallelism = 8

사용자 group Allocation method parameters

OLTP CPU = 75%

Degree of parallelism = 2

DSS CPU = 25%

Degree of parallelism = 8

야간

사용자 group Allocation method parameters

OLTP CPU = 25%

Degree of parallelism = 0

DSS CPU = 75%

Degree of parallelism = 10

사용자 group Allocation method parameters

OLTP CPU = 25%

Degree of parallelism = 0

DSS CPU = 75%

Degree of parallelism = 10

Page 26: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Enhanced Resource Manager

Oracle9i introduces:– Proactive Query Governing:

특정 제한 시간을 넘는 것으로 예측되는 질의를취소할 수 있음

– Automatic Queuing:

각 사용자 그룹별로 유효한 세션 제한 가능 : 제한을 넘는 질의는 대기

동적인 우선순위 재설정

수행시간의 초과하는 질의에 대해서는 다른사용자 그룹으로 재할당

Page 27: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution - Manageability

Enhanced Statistics Gathering

최적화된 실행계획을 위한 통계정보 수집의 자동화

– GATHER_SCHEMA_STATISTICS(<schema_name>, OPTIONS=>‘GATHER AUTO’);

– 통계정보 생성을 위해 동적인 샘플링 기법사용

Benefits– 최적화된 실행 계획 제공

– 통계정보 수집을 위한 공간과 시간을 최소화

Page 28: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution - Manageability

Enhanced Sum m ary Advisor

Summary Advisor

DatadictionaryinformationWorkload

information

SpaceUsage

SummaryRecommendations

SummaryUsage

요약관리자에 의한Materialize View의 생성과관리

질의 사용량에 근거한Recom mendation

– Allows DBAs to optimize disk disk costs to performance gainsgains

Page 29: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle Solution for BI

Performance

Scalability

Manageability

ETL Services

OLAP Services

Data Mining Services

Page 30: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – ETL Services

Change Data Capture원천 시스템에서 가장 최근에 extraction한 이후의

변경된 데이타만 추출하는 작업

– 변경된 데이타는 Changed Table이라는 오브젝트에 저장

– From Oracle sources

– Synchronous Mode

Log Files

Trigger-based Replication

Change Tables

Publish and Subscribe

Target DW

Source DB

Source DB

Page 31: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – ETL Services

Change Data Capture

Benefits

With CDC Without CDC

동시에 발생치 않음Extraction 원천 테이블 DML 작업과동시에 발생

관계형 테이블에 저장Staging flat file로 저장

Package 이용한 Interface 제공 관리자에 의한 작업Interface

자동 ETL 로 COST 절감 추출,변경,전달, 로딩의COST 발생

Cost

Page 32: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – ETL Services

External Table

데이타가 DB 외부에 Flat file로 저장– Read Only Table

– DB내로 데이타의 로딩 없이 질의, 조인, 병렬

Benefits– DW 에서 ETL 위한 STAGING 필요하지 않음

– 외부 source를 기존의 데이타베이스 오브젝트와조인하거나 변형시킬 때 유용하게 사용

– 자주 사용되지 않는 큰 외부 데이타일 때 유용

Page 33: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – ETL Services

Upserts테이블에 조건에 따라 데이타를 insert 또는 update

– Single command

Benefits– 전체 작업을 하나의 단순한 SQL문으로 표현

– Bulk Loading/DML시 유용

– 병렬작업으로 Performance 향상

Merge into dept t using src_dept son (t.deptno = s.deptno)WHEN matched then update set t.loc = s.locWHEN NOT matched then insert (t.deptno, t.dname, t.loc)values (s.deptno, s.dname, s.loc);

Page 34: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – ETL Services

Multi-Table Inserts조건에 따라 데이타를 여러 개의 테이블에 Insert

– Single command

Benefits– 다수의 단일 문장 보다 빠름

– Performance 향상

Page 35: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – ETL Services

Table Functions

Function Output을 row의 집합으로 생성– PL/SQL, Java, C 로 작성

– 데이타 추출 후 Transformation 작업 수행

– Table Function 의 input data 로 row 집합 가능

Pipelined and parallel procedural transformations – 데이타 transformation의 결과를 테이블에 저장하지 않고

바로 다음 프로세스나 목적 테이블에 전달

– Function 을 parallel 하게 호출할 수 있다

Benefits– High performance complex transformations

– No need for a separate ETL engine

– Transformation 과정에서 Staging table 필요 없음

Page 36: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle Database for BIETL Services

모든 ETL 기능이 동시에 사용가능

– select data from flat file

– join to database table data

– apply complex procedural transformations

– upsertinto multiple target tables

병렬화 가능

하나의 SQL 문장으로 가능

Streamed, parallel, complex ETL in the database

Page 37: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle9i: ETL Scenario

Step 1: Load into staging table

Step 2: Transform data using function

Step 3: Insert and update into target table

FLAT FILES TARGET

StagingTable

StagingTable

Oracle8i: Multiple staging tables and SQL statements

MERGETRANS-FORM

LOAD

Oracle9i: Single SQL statementOracle9i: Parallel pipelining of data

Page 38: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Demonstration Part 1

Page 39: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – Demo

Oracle Warehouse Builder 정의

전사적 Data warehouse, Data Mart, e-Business

Business intelligence application을 Design하고

Design하고 구현하기 위한 확장 가능한

Framework이다. – Oracle9iDeveloper Suite에 포함되어 있음.

Page 40: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – Demo

Oracle Warehouse Builder

OWB는 데이타 웨어하우스를 위한 CASE 툴이다.툴이다.

Data warehouse/mart schema 설계와 전개 및및 source로부터 target에 대한 매핑 수행

완전한 Oracle database 지원

Lifecycle 관리

Metadata 공유와 보고서 제공

Page 41: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – Demo

Warehouse builder의 작업흐름

1 Source 정의

Target Warehouse 설계2

Source -> Target 매핑3

코드 생성4

실증된 Warehouse5

Data 추출6

Page 42: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle9iAS Business IntelligenceIntelligence

Oracle's Solution – Demo

Oracle9iAS Discoverer

직관적인직관적인 비정형비정형 질의질의, , 보고서보고서 작성작성, , 분석과분석과 웹웹환경에서환경에서 데이타데이타 마트나마트나, , 데이타데이타 웨어하우스웨어하우스및및 운영계운영계 시스템의시스템의 데이타로부터데이타로부터 정보를정보를즉시즉시 접근하도록접근하도록 하는하는 Oracle Oracle 솔루션의솔루션의 기본기본툴툴

Page 43: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – Demo

Discoverer 특징

사용의 편이성

분석 능력

확장성과 성능

관리의 편이성

통합과 Customization

Page 44: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – Demo

Discoverer 제품구조

Page 45: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – Demo

Discoverer 활용 :포틀릿(Portlets)

Worksheet Portlet: Graph

Worksheet Portlet:

Crosstab

List of Workbooks

Portlet

Page 46: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle Solution for BI

Performance

Scalability

Manageability

ETL Services

Analytics/OLAP ServicesServices

Data Mining Services

Page 47: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – Analytics/OLAP Services

Analytic Functions

Inverse Percentiles

Hypothetical Rank and DistributionsDistributions

Histograms

First/Last aggregates

A l r e a d y i n 8 iRanking (top n)

Moving Averages and Cumulative SUMs

Period over period comparisons

Ratio-to-report

Linear regression, correlations

Page 48: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – Analytics/OLAP Services

Aggregations

ItemBrand

DivisionTotal

Year

Qua

rter

Mon

thD

ay

Concatenated Grouping Sets (new):SELECT Division, Total,

Day, Month, Sum(Sales)FROM Sales, Items, TimeWHERE Sales.Time_Id = Time.Time_idAND Sales.Item_Id = Items.Item_idGROUP BY GROUPING SETS (Time.Day, Time.Month),

A l r e a dy i n 8 iCUBE

ROLLUP

Key Features– Grouping Sets

– ConcatenatedGrouping Sets

– AggregatePruning

Benefits– 향상된 성능

– 쉬운 개발

– 계층적 큐브 생성을 위한간단한 문장

GROUPING SETS (Items.Division, Items.Total);

Page 49: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – Analytics/OLAP Services

Oracle 9i OLAP Services

Multi Dimensional Database 를 대체하는 OLAP-OLAP-ready relational database

– Support for complex, multidimensional queries like queries like Express Server

– Highly scalable

Internet Platform– Java OLAP API

– Business Intelligence Beans and JDeveloper

Page 50: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – Analytics/OLAP Services

Business Intelligence Beans

TableTable Cross TabCross Tab ChartChart

Query Query BuilderBuilder

Calculation Calculation BuilderBuilder

QueryQuery

Metadata ManagerMetadata Manager

ConnectionConnection PersistencePersistence

Beans RepositoryBeans RepositoryOracle9iOracle9iOracle9i OLAP optionOracle9i OLAP option

Page 51: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – Analytics/OLAP Services

Oracle9i OLAP Option

BI BeansBI Beans

JDeveloperJDeveloper 9i9iRapid application development

OLAP ready

Oracle9i DatabaseOracle9i Database

Java OLAP APIPredictive OLAP functions

Oracle9i OLAP ServicesOracle9i OLAP Services

Scaleable data storeIntegrated metadataSum m ary managementSQL analytic functions

Page 52: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Demonstration Part 2

Page 53: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle Solution for BI

Performance

Scalability

Manageability

ETL Services

OLAP Services

Data Mining Services

Page 54: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Data MiningEmbedded Data Mining

Oracle9i 데이타베이스 통합통합

– 프로세스를 간단하게 하며

– 데이타 이동을 제거하며

– 성능 향상

– 확장성을 제공한다.

Java-based API– Business Intelligence 응용 프로그램

프로그램 개발하는데 사용

Oracle9i Data Mining

Data Mining

Oracle's Solution – Data Mining Services

Page 55: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – Data Mining Services

Oracle9i Data Mining제공되는 알고리즘

– Adaptive Bayes Network(classification)

데이타가 속하는 영역에 대한 식별

고객 세분화,신용분석

– Association Rules (association)

데이타 집합에서 항목간의 관계 발견

장바구니 분석

– Cluster Discovery(classification)

데이타에 포함된 군집에 대한 식별

고객 세분화,제품 그루핑

– Attribute Importance(association)

어떠한 속성이 모델의 정확성과 질에 영향을 가장미치는가 분석

“Noise”를 줄여서 모델의 정확도를 높이고자 할 경우

Data Mining

Page 56: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – Data Mining Services

예측 기반 응용 프로그램 적용

Oracle9i Data Mining의 Java 기반 API를이용해서 예측 기반 응용 프로그램을개발할 수 있다.

– 고객 스코어링과 수요 예측을 생성하기 위한자동화된 데이타 마이닝 프로세스

– 질의, 분석 및 보고 툴을 위한 새로운 데이타마이닝 통찰력 제공

Page 57: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle Data Mining ApplicationO r a c l e 9 i A S

BooksRus.com’s Book Store - Netscape

BooksRus.com

BooksRus.com Auctions.

BooksRus.com 100 HotBooks

www.booksrus.com

Hello, Mark Jones. We think you will like theseitems.Hello, Mark Jones. We think you will like theseitems.

I am looking for a

Java programming

book

Real-time recommendation for additional books that match his

interests and profile

Oracle's Solution – Data Mining Services

Hello, Mark Jones!We have recommendationsrecommendationsHello, Mark Jones!We have

Page 58: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle's Solution – Data Mining Services

Java-based API Application

Page 59: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

요약 및 결론

Performance

Scalability

Manageability

ETL Services

OLAP Services

Data Mining Services

T h e O r a c l e S o l u t i o n s f o r B u s i n e s s I n t e l l i g e n c e

Page 60: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

60

Oracle e-Business Intelligence

CWM Metadata

E-Business Intelligence SuiteE-Business Intelligence Suite

WebWebDataData

ExternalExternalDataData

OperationalOperationalDataData

WarehouseBuilder

WarehouseBuilder

9iApplication

Server

9iApplication

Server BI BeansBI Beans

DiscovererDiscoverer

ReportsReports

PortalPortal

Oracle9iETL Infrastructure

Analytic Services

Data Mining

Oracle9iETL Infrastructure

Analytic Services

Data Mining

Page 61: 한국오라클 Applied Tech Team - Oracle · 2003. 5. 12. · 4. Oracle9. i . Intelligent Infrastructure . Single Vendor, Integrated. CWM Metadata. E-Business Intelligence SuiteE-Business

Oracle9i Intelligent Infrastructure

Single Vendor, Integrated