1. MIS 451 Building Business Intelligence Systems
Project Planning and Requirements Analysis

2. Agenda Data Warehouse Development Lifecycle Project Planning
Requirements Analysis

3. Data Warehouse Development Lifecycle
Data Warehouse – Enterprise Data Warehouse
Data Mart – Departmental Data Warehouse

4. Data Warehouse Development Lifecycle
Project Planning
Requirements Analysis
Logical Design
Physical Design
Data Staging
Data Analysis (OLAP)

5. Data Warehouse Development Lifecycle
Logical Design (Tool: Oracle Data Mart Designer)
ER Modeling  Dimensional Modeling
Design appropriate table structure and primary key/Foreign key relationship

6. Data Warehouse Development Lifecycle
Physical Design
Database selection
Storage selection
Web based?
Performance

7. Data Warehouse Development Lifecycle
Data Staging (Tool: Oracle Data Mart Builder)
Extraction
Cleansing and Transformation
Transportation

8. Data Warehouse Development Lifecycle
Extraction
Transformation
Transportation

9. Data Warehouse Development Lifecycle
Data Analysis (OLAP) (Tool: Oracle Data Mart Discoverer)
Reporting
Ad-hoc query
Graphical Analysis

10. Data Warehouse Development Lifecycle
Analytical Report

11. Data Warehouse Development Lifecycle
Drill-up&Drill-down Query

12. Data Warehouse Development Lifecycle
Graphical Analysis

13. Project Planning Project Planning Requirements Analysis Logical Design
Physical Design
Data Staging
Data Analysis (OLAP)

14. Project Planning
Feasibility Study – Assess readiness for your data warehouse project
Define the scope of your data warehouse project
Develop the project plan

15. Project Planning – Feasibility Study
Factors that establish the foundation for a successful Data Warehouse project
Strong Management Support
Compelling business motivation – e.g., customer-centric companies, acquisition
IS/Business partnership

16. Project Planning – DW Scope
Provide a single data source to support decision making
Include at lease n years of historical data
Support at least n concurrent users
Provide better decision support information using less time

17. Project Planning – Project Plan
DW Team Staff
Project Manager
Business System Analyst
Data Modeler
DBA
Data Staging System Developer
End User Application Developer
Time & Milestones
Budget

18. Requirements Analysis
Project Planning
Requirements Analysis
Logical Design
Physical Design
Data Staging
Data Analysis (OLAP)

19. Requirements Analysis
Pre-Interview Research
Identify Interviewees
Business Executive
Business Unit Manager
Key Staff
Ask Relevant Questions
e.g., what analysis do you currently do? what analysis do you plan to do? How much historical information do you need?

20. Requirements Analysis
Summarize interview with interviewees
Write interview report
Analytical Requirements
Information Requirements