Please enable JavaScript.
Coggle requires JavaScript to display documents.
DATA & PROCESS MODELLING - Coggle Diagram
DATA & PROCESS MODELLING
Data Flow Diagram
A data flow diagram (DFD) shows how data moves through an information system but does not show program logic or processing steps( flow of data between process).
-
-
Data Dictionary
-
-
-
-
Documenting the Entities
- Entity name
- Description
- Alternate name(s)
- Input data flows
- Output data flows
Documenting the Records
- Record or data structure name
- Definition or description
- Alternate name(s)
- Attributes
Process Description
Modular design
Modular design is based on combinations of three logical structures, sometimes called control structures, which serve as building blocks for the process.
-
-
-