Dia Er Diagramm. Sketch your favorite structured diagrams. 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.
Er diagrams also are often used in conjunction with data flow diagrams dfds which map out the flow of information for processes or systems. Multiple er diagram examples to edit and download online. 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.
A small tutorial on how to use the software dia to draw an entity relationship diagram.
More than a thousand readymade objects help to draw professional diagrams. Windows version available as a free download. Er diagrams are related to data structure diagrams dsds which focus on the relationships of elements within entities instead of relationships between entities themselves. Dia is free open source drawing software.
