Tag: UML

UML Notation

UMLis popular for its notations. We all know thatUMLis for visualizing, specifying, and documenting the components of software and non software systems. What’s more, UML has many types of diagrams which are divided into two categories. Some types represent structural information, others general types of behaviors. Among these, there is one that is commonly used for entity relationship diagrams.In UML, anentityis represented by a rectangle:Relationshipsare solid lines with cardinality specified at the ends of the lines: