Diagramming notation - 2 Slides
click to read the accompanying notes and for hints, tips, best practice and related resources
In action and in theory
You might like to look at the Acme Fashion Supplies case study that these examples were taken from or the Requirements Analysis and Specification briefing study where they're described.
When you've worked through the materials, you can see how well you've got on by testing yourself with these:
briefing / case study quiz
- dataflow diagram notation quiz
- ...or do the exercises on dataflow diagramming and logical data modelling