ER diagrams are visual representations of database entities, their attributes, and relationships. They help you conceptualize how data is structured before implementing it.

Entity-Relation Diagram and Schema are initial step of designing a database. The repository conatins ER Diagram and Schema for the following problem statement : To develop a system which will manage ...

Abstract: 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 ...