Crow's Foot Notation
Dr. Clive Finkelstein is invented Crow's Foot Style Notation that notations are very simple and comfortable to design Conceptual, Logical and Physical Data Model.
Bachman, Chen and IDEFIX are different Information Engineering Notation that helps to design Conceptual and Logical Data Model.
The following image is re-presenting you about Entity, Relationship, Attribute and Degree of Relationship with Crow's Foot Notations.
The following image is re-presenting you about Connectivity and Cardinality, Types of Relationships and Generalization Entity Relationship with Crow's Foot Notations.
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