2. TM Oracle-1 Oracle for Business Database Systems - Dr. Chen Systems Development Processes Jason C. H. Chen, Ph.D. Professor of MIS School of Business Administration Gonzaga University Spokane, WA 99258 chen@gonzaga.edu

3. TM Oracle-2 Oracle for Business Database Systems - Dr. Chen MODELING ENTERPERISE DATA Enterprise View Conceptual Data Models Business Needs Logical Models Physical Models ProductionSystem Congruent Satisfy Coporate strategies/ goals etc. Implement Maintenance Information Engineering

4. TM Oracle-3 Oracle for Business Database Systems - Dr. Chen Project Development Processes Gather Information Glean relevant Information Analyze/Visualize Information Drill Down Information Generate Report Generate Report Define Task/ Mission

5. TM Oracle-4 Oracle for Business Database Systems - Dr. Chen Define Task/ Mission Gather Information Glean relevant Information Analyze/Visualize Information Drill Down Information Generate Report Generate Report Project Development Processes

6. Theme 5: Applications Development Process  SYSTEM DEVELOPMENT PROCESS LIFE CYCLE ()  SYSTEM DEVELOPMENT PROCESS LIFE CYCLE (SDLC) Dr. Chen, The Trends of the Information Systems Technology TM -5

7.  SYSTEMS ANALYSIS  SYSTEM DESIGN  PROGRAMMING  TESTING  CONVERSION  PRODUCTION & MAINTENANCE * SYSTEM DEVELOPMENT (Life Cycle) PROCESS Dr. Chen, The Challenge of the Information Systems Technology TM -6 implementation

8. SYSTEMS DEVELOPMENT CORE ACTIVITY DESCRIPTION SYSTEMS ANALYSIS IDENTIFY PROBLEM(S) SPECIFY SOLUTIONS ESTABLISH INFORMATION REQUIREMENTS SYSTEMS DESIGN CREATE LOGICAL DESIGN SPECS CREATE PHYSICAL DESIGN SPECS MANAGE TECHNICAL REALIZATION OF SYSTEM IMPLEMENTATION(PROGRAMMING) TRANSLATE DESIGN SPECS INTO PROGRAM CODE Dr. Chen, The Challenge of the Information Systems Technology TM -7

9. SYSTEMS DEVELOPMENT CORE ACTIVITY DESCRIPTION IMPLEMENTATION(TESTING) UNIT TEST SYSTEMS TEST ACCEPTANCE TEST IMPLEMENTATION(CONVERSION) PLAN CONVERSION PREPARE DOCUMENTATION TRAIN USERS & TECHNICAL STAFF PRODUCTION & OPERATE SYSTEM MAINTENANCE EVALUATE SYSTEM MODIFY SYSTEM Dr. Chen, The Challenge of the Information Systems Technology TM -8

10. Applications Development Process  Design  User request or IT/user proposal  Analysis  (Logical) Design  Construct  Detailed design  Coding  Documentation  Testing  Acquisition Dr. Chen, The Trends of the Information Systems Technology TM -9

11. Theme 5: Applications Development Process (Cont.)  Implement  Redesign  Install  Train  Systems test  Operate  Acceptance test  Retrain  Maintain  “Modernization”  Continuous improvement Dr. Chen, The Trends of the Information Systems Technology TM -10

12. Dr. Chen, The Challenge of the Information Systems Technology TM -11 Consists of... Management IT Management USERS Management GENERAL Management Partnership of Three Constituencies

13. TM Oracle-12 Oracle for Business Database Systems - Dr. Chen Life Cycle Phases of DA and DBA (Ch.12) Database Planning Database Analysis Database ImplementationDatabase Design Operations and MaintenanceGrowth and Change

14. TM Oracle-13 Oracle for Business Database Systems - Dr. Chen Planning is everything... Products, Services Customers, market, competition Vision guide Strategy create develop Tactic N

15. IT Planning: The Relationship Between Business, IS, and IT Strategies

16. TM Oracle-15 Oracle for Business Database Systems - Dr. Chen FIVE COMPETITIVE FORCES MODEL THE FIRM TRADITIONAL COMPETITORS NEW MARKET ENTRANTS SUPPLIERS SUBSTITUTE PRODUCTS & SERVICES CUSTOMERS Threats Bargaining power N Dr. Chen, The Trends of the Information Systems Technology TM -15