Data Flow Diagrams provide a clear understanding of the flow of data through the systems, processes, and users within your organization.

Learn the differences between logical and physical data models, their pros and cons, and how to select the best one for your system analysis project.

Data flow diagrams (DFDs) are visual tools that help you understand how data moves and transforms within a system or process. They show the sources, destinations, and processes of data, as well as ...

A logical database can stretch over multiple physical hard disks and information files. The data storage unit is still a single database for information retrieval purposes.

In this paper, we propose to develop prototypes of data flow diagrams using a logical framework, which is based on an extension of logic programming to perform abductive reasoning (abductive logic ...

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 ...

This repository contains my coursework for the Database Systems module. The project focuses on designing a database for Racketminster, a sports scheme for racket-based activities. It involves both ...