Dia Er Diagramm. Sketch your favorite structured diagrams. Dia supports more than 30 different diagram types like flowcharts network diagrams database models.
Er diagrams also are often used in conjunction with data flow diagrams dfds which map out the flow of information for processes or systems. Dia supports more than 30 different diagram types like flowcharts network diagrams database models. An entity set is a collection of similar entities.
Er diagrams are created based on three basic concepts.
An entity in this context is an object a component of data. See a sample diagram and download it in different formats. Er diagrams are created based on three basic concepts. Windows version available as a free download.
