Student Name: Changlin Ge

Data Modeling in System Analysis

Contents

• Introduction
  


• Data modeling defined
  


• Data modeling history
  


• Data modelling usefulness in system analysis
  


• Elements making data modelling imperative
  


• Data modeling levels
  


• External (very high) level data
  


• Conceptual (high) level data
  


• Logical (more detailed) data level
  


• Physical (technical) data level
  


• Top-down and bottom-up data modelling approach
  


• Importance of high level data model
  


• Data modelling integration
  


• Data modelling in agile development
  


• Conclusion
  


• Works Cited
  

Changlin Ge

Course:6840