DOA

Code No
Skill Category No: 
8
Skill No: 
1
Topic No: 
5
Level: 
I
  • Outline of DOA (Data-Oriented Approach)
    • Difference from the conventional process design approaches.
  • Data models
    • Conceptual data model
    • Logical data model
    • Physical data model
  • Three-layer schemas.
    • Conceptual schema
    • External schema
    • Internal schema