1. Logic diagram. I created in Oracle SQL Developer Data Modeler the logical diagram for a database for booking plane tickets. The figure below shows the logic diagram, which contains all the database ...

Description: This project provides a complete database design for a Library Management System, including three essential database models: Conceptual Model (ER Diagram) – Represents entities, ...

The increasing usage of column-oriented NoSQL drives people to define methods to model the data structure of this technology. The data modelling methods require the support of tools or applications to ...