Unified Modeling Language (UML)

> (Data|State|Operand) Management and Processing > Logical Data Modeling

1 - About

An UML depicts a system and how entity interact with each other.

UML is a collection of tools for analysis, design, and modeling

UML 2 has many types of diagrams.

A system could be:

In the Unified Modeling Language (UML)

Related to data model

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3 - Diagram Type

3.1 - Activity

An activity diagram helps to specify/ visualize life cycles of a business process

3.2 - Class

Class diagrams add the behaviours of each entity to the model.

3.3 - Sequence

3.4 - Interaction