OBIEE Performance

Enhancement through

Data Segregation

Presented by:

Hari Kasina

Sr Architect OBIEE & OBIA

AGENDA

• Introduction

• Project Case Study

• Architecture Solution

• Performance Gains

• OBIA Comparison

• Jeopardy

• Q&A

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A Leading Provider of Oracle Applications Hosting, Cloud,

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Core Services - A Snapshot

qu

ality

g

row

th

Utilities

Manufacturing Not for Profit Financial Retail Transportation Oil/Gas Hi-Tech

Client Breakdown by Annual Revenue

23.82 %

47.68 %

• Established in 1990

• 1st Hosted Client in 1998

• Worldwide HQ, Somerset NJ

• SSAE 16 Type 2 Compliant

• Consistently profitable since inception

• 98% client–retention rate

• Purchased 50,000 sq. ft. facility in 2010

Speaker’s Profile

Contact

• Over 17 years of Oracle Technology experience with strong Oracle Applications background

• Engaged as consultant with Fortune 100 companies across multiple geographies

• Prior presentations include Data Archiving in EBS using IBM Optim

• Currently working on OBIEE and OBIA Projects

Professional Summary

hkasina@coreservices.com

www.coreservices.com

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Project Case Study

• Build OBIEE Reports on Multiple Data

Sources including Oracle EBS,

Essbase & Operational Data

• Implement a solution with existing

infrastructure

5

OBIEE

Essbase Custom

Application

Oracle EBS

Project Infrastructure

6

Big Challenge

• Tackling with the very large volume of

Transactional Table data

• Data consists of billions of rows on

Transaction Table

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Our Goal

8

9

Repository

Database

Source

Database

EBS Transaction Repository (ETR)

Transactions

Table

2014

……

2001

Materialized

Views

2014

2001

Data

Segregation

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OBIEE Physical Layer

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OBIEE Business Model Layer

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Business Model Sources

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Star Schema Business Model

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Repository Physical Diagram

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OBIEE Fragmentation

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OBIEE Answers

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Report Data Sources

Oracle

EBS Database

EBS Transactions

Repository (ETR)

Database Static /Setup

Data

Transactions

Data

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EBS

Source Database

ETR

Database

PL/SQL

OBIA Vs ETR Data Load

Transactions Only Data Transactions & Master Data

OBIA

Data

Warehouse

ODI or

Informatica ETL

ETR

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0

20

40

60

80

100

120

140

160

180

200

Oracle EBS

ETR + EBSDb

Performance Comparison

EBS Source only Vs ETR+EBS

Re

po

rt R

un

Tim

e

in S

eco

nd

s

# of Rows returned by the Report

30% average difference

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Repository

Database

EBS Source

Database

ETR Data Refresh Strategy

Materialized

Views

2014

2001

Scheduled for

Current

Transactions

On Demand for

Historical Trans

Summary

• Project Case Study • Architecture Solution • Data Segregation • OBIEE Repository Components • OBIEE Fragmentation • Performance Comparision • OBIA Vs ETR Architecture

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Test Round

A standardized query

language for

requesting

information from a

database

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Answer – Test Round

What is SQL?

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Round 1

This Table contains

large volume of data mostly consisting

of day to day business activity information

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Answer Round 1

What is a Transactions Table

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Round 2

This technique used to split the transactions

data from one Table to multiple

Views or Tables

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Answer Round 2

What is Data Segregation

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Round 3

Creating a source data from more than one table in the OBIEE

Repository and have one logical source

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Answer Round 3

What is Fragmentation

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Round 4

A Database consisting of transactional views from EBS Database

table

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Answer Round 4

What is EBS Transactions

Repository or ETR?

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Round 4

The most common

data-warehouse

schema model

consisting of one or

more fact tables pointing

to many dimension tables

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Answer Round 4

What is a Star Schema?

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Q & A

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Further Questions?

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Questionnaire

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