Object - Class Diagram (UML)

Unified Modeling Language (UML)

Unified Modeling Language (UML) About An UML depicts a system and how entity interact with each other. UML is a collection of tools for analysis, design, and modeling * software-based systems "...

Logical Data Modeling - Composition Relationship

Logical Data Modeling - Composition Relationship About composition is a containment relationship of physical type where the content entity is a part of a container entity This relationship is also "...

Class - Aggregation Relationship

aggregation relationship in code. Articles Related Example Library and Students. Because the student can exist without library, the relation between student and library is aggregation. professor and "...

Logical Data Modeling - Aggregation (Collection)

aggregation is a containment relationship where one or more entities are part of a container entity. In other word, aggregation is combining multiple pieces of data into one unit. The container entity "...

Logical Data Modeling - Association

An association is a relationship between two or more entities. It's represented by a link in the data model. An association: answers to the question why two entity need to know one another. specifie "...

Logical Data Modeling - Visualization / Language

Data Modeling Language helps visualize data model. Articles Related List - The ERD is the most common technique for drawing data models. (UML) - The class diagrams adds the behaviours of each enti "...

Object - Association relationship (link)

An Association is just the link on a class diagram that represents visually a relationship. Articles Related Example Bank Bank: Given a Bank, a particular accountNo identifies zero or one Person where "...

Object - Data Modeling Visualization

Data Modeling Visualization in an object where: a class represents a entity set and an object a a entity that have relationship. List

Object - Object Data Model

An object model is a data model where: object are entity class are entity_set relationship can be structural (data) or behavioral (method) Articles Related Visualisation

Relational Data Modeling - Entity-Relationship Diagram (ERD)

The entity-relationship (E-R) diagram is a diagram that helps visualize relational data models and shows relationships between relation (ie the entities) ER modeling technique was first developed by P "...