Can you draw an entity relationship diagram manually?
Can you draw an entity relationship diagram manually? You can draw entity relationship diagrams manually, especially when you are just informally showing simple systems to your peers. However, for more complex systems and for external audiences, you need diagramming software such as Creately’s to craft visually engaging and precise ER diagrams. Who was the first person to create an ER diagram? His model was inspired by the data structure diagrams introduced by Charles Bachman. One of the early forms of ER diagrams, Bachman diagrams are named after him. For a detailed history of ER diagrams and the evaluation of data...