View Design Food Delivery Er Diagram Example Download Zip Gif. Design and implementation of an ordering system using uml, formal specification the conceptual class diagram of the ordering sale. Er diagram stands for entity relationship diagram, also known as erd is a diagram that displays the relationship of entity sets stored in a database.
Any object, for example, entities, attributes of an entity, relationship sets, and attributes of relationship sets, can be represented with the help of an er diagram.
So, the system designed in this project will enable customers go online and place order for their food. Any object, for example, entities, attributes of an entity, relationship sets, and attributes of relationship sets, can be represented with the help of an er diagram. After downloading you can edit it using software ideas modeler diagramming. Conceptdraw gives the ability to draw er diagram (erd) for visual describing database using the all entity relationship diagram examples were designed and saved for conceptdraw diagram users.