Dia Er Diagram. Er diagram tool to visualize how system entities like people or objects related to one another. Multiple er diagram examples to edit and download online.
Dia supports more than 30 different diagram types like flowcharts network diagrams database models. An entity in this context is an object a component of data. Editor for entity relations diagrams.
Er diagrams are most often used to design or debug relational databases in the fields of software engineering business information systems education and research.
A small tutorial on how to use the software dia to draw an entity relationship diagram. An entity in this context is an object a component of data. An entity relationship er diagram is a type of flowchart that illustrates how entities such as people objects or concepts relate to each other within a system. Er diagrams are most often used to design or debug relational databases in the fields of software engineering business information systems education and research.
