3. 3
3.1.2
3.1.3
INPUT
OUTPUT
Logical Model
Data Flow Diagram DFD
4. 4
Process Data
1.
top Level
Data store Symbol
(External
Entity Process
Level)
2. Output Design
Output Design
- 3. Report Design)
Report Design
4. (Input Design)
5. 5
5. File and
Database Design
(storage) (access method)
1. (Entity)
2.
3. Attribute Entity Relation
M:N Key
4. E-R MODEL
5. Map Table
6. Normalization
7. Data Dictionary