Entity-Relationship-Attribute Diagram
Entity part
Cardinality
Diamond
Diamond
Data type
String
Cardinality
centered
Attribute name
String
Relationship name
String
Ellipse
solid
Attribute name
centered
Rectangle
solid
darkblue
Cardinality
Owner part
Relationship
Diamond
Diamond
solid
darkgreen
Entity name
String
Attribute part
Entity
Rectangle
Attribute of
solid
Ellipse
Ellipse
Description
Cardinality
editlist
Relationship part
Cardinality
Cardinality
Rectangle
Rectangle
Relationship name
centered
Entity name
centered
in Relationship
solid
Attribute
Ellipse