APPENDIX ACOMPARISON OF DATA MODELLING NOTATIONS
This appendix compares five notations that are in common use for data modelling, with the same business scenario drawn in each notation. The notations are:
THE ELLIS–BARKER NOTATION
Figure A.1 shows a data model drawn using my preferred notation. This notation does not have a formal name, but I am calling it the Ellis–Barker notation because it was developed in the early 1980s by Harry Ellis and Richard Barker when they were working ...