Database Modelling:
Database modelling is the systematic process of defining data structures, constraints, and relationships to represent real-world information. It is executed in three distinct, progressive phases to ensure alignment between business requirements and technical implementation:
Conceptual Modelling:
This is the highest level of abstraction, focusing purely on business entities and their relationships without technical details. It identifies what data is required (e.g., "Customer," "Order") and is designed for communication with non-technical stakeholders. It deliberately delays decisions regarding database platforms or storage mechanisms.
Logical Modelling:
