Crow's Foot Notation

< Entity-relationship model
 * Content facilitator: Tim Ruijters
 * Dutch: Kraaienpootnotatie
 * Index: CFN
 * Movement: Designers

Introduction
The possibilities between two entities are: zero, one and many.

More info

 * https://vertabelo.com/blog/crow-s-foot-notation

Index

 * CFN in...
 * One and only one