Conceptual 2. Logical and 3. Physical A conceptual data model is the high level view of a data model hence it’s not detailed. A CDM provides us with the ER diagram which means entities ...

A logical data model is often represented by an enhanced ER diagram, which shows the attributes as columns within the entities, and the cardinalities and participation constraints of the ...

Using these scenarios, the entire data model should be reviewed table by table and ... a product such as the Reichmann Toolbus product can be used to convert the logical entity relationship diagram to ...

It is a technique to enable people to understand data within a specific context (project). A logical data model, with its components, (diagram and definitions), defines the rules under which the ...

Create a Logical Data Model for the team project. The model should be a UML class diagram, be sure to get the syntax right. The model should be accompanied by a short textual walk-through.

Abstract: Unified Modeling Language (UML) is the most famous modeling language use for software design in software development industries with the class diagram being the most use diagram by UML ...

In this research, we develop an application for converting conceptual data model depicted in Entity Relationship Diagram (ERD) to logical schema of column-oriented NoSQL and conversion of the logical ...